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Search Results: All Fields similar to 'Space and Shuttle' and Where equal to 'California'
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Journey's Last Leg
With the large Vehicle Assem
12/16/08
Description |
With the large Vehicle Assembly Building in the distance, space shuttle Endeavour nears the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida. Visible on Endeavour is the tail cone that covers and protected the main engines during the ferry flight from California. Image credit: NASA/Jack Pfaller Dec. 13, 2008 |
Date |
12/16/08 |
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Endeavour's Home
Space shuttle Endeavour is t
12/16/08
Description |
Space shuttle Endeavour is towed into the Orbiter Processing Facility at NASA's Kennedy Space Center in Florida. After landing in California to end the STS-126 mission, Endeavour returned to Kennedy on a piggyback flight atop a shuttle carrier aircraft. In the processing facility, Endeavour will begin preparations for its next mission, STS-127, targeted for May 2009. Image credit: NASA/Jack Pfaller Dec. 13, 2008 |
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12/16/08 |
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Discovery Comes Home
The Boeing 747 Shuttle Carri
9/22/09
Description |
The Boeing 747 Shuttle Carrier Aircraft, with space shuttle Discovery on top, is towed from the Shuttle Landing Facility's runway 33 at NASA's Kennedy Space Center in Florida after touching down on Sept. 21 at 12:05 p.m. EDT. The two-day return flight from Edwards Air Force Base in California began at 9:20 a.m. EDT Sept. 20. After three fueling stops that included an overnight stay in Louisiana, the piggybacked shuttle had to navigate through a line of showers across Louisiana and around Kennedy. Discovery had landed at Edwards Sept. 11 after the 13-day STS-128 mission to the International Space Station. Landings at Kennedy were waved off on two days due to inclement weather, leading to the landing at Edwards. Image credit: NASA/Kim Shiflett Sept. 21, 2009 |
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9/22/09 |
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Welcome Back, Endeavour
&rsaquo, View Landing Video
12/1/08
Description |
&rsaquo, View Landing Video </br></br> Space shuttle Endeavour kicks up dust as it touches down at Edwards Air Force Base in California to end the STS-126 mission, completing its 16-day journey of over 6.6 million miles in space. Image credit: NASA/Tony Landis Nov. 30, 2008 |
Date |
12/1/08 |
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On the Tarmac
Space shuttle Atlantis on to
6/3/09
Description |
Space shuttle Atlantis on top of the Shuttle Carrier Aircraft, or SCA, is parked on the tarmac of NASA Kennedy Space Center's Shuttle Landing Facility. The SCA landed at Kennedy after a more than 2,500-mile cross-country ferry flight from NASA's Dryden Flight Research Center at Edwards Air Force Base in Southern California. Photo credit: NASA/Kim Shiflett July 2, 2009 |
Date |
6/3/09 |
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On the Ground -- Again
Space shuttle Atlantis is on
6/5/09
Description |
Space shuttle Atlantis is on the ground at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida. Workers prepare to remove the hoist from Atlantis that was used to separate it from the Shuttle Carrier Aircraft, or SCA, which returned it to Kennedy from California. Photo credit: NASA/Jack Pfaller June 3, 2009 |
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6/5/09 |
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Back to the Beginning
Space shuttle Atlantis rolls
6/5/09
Description |
Space shuttle Atlantis rolls toward the open doors of Orbiter Processing Facility 1. Atlantis was demated from the Shuttle Carrier Aircraft, or SCA, via the mate/demate device at the Shuttle Landing Facility. After its May 24 landing at Edwards Air Force Base in California, which concluded its STS-125 mission, the modified Boeing 747 SCA carried the shuttle on a two-day ferry flight from Edwards to Kennedy beginning June 1. Photo credit: NASA/Jack Pfaller June 3, 2009 |
Date |
6/5/09 |
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Approach and Landing Tests,
Support for the space shuttl
1/5/09
Description |
Support for the space shuttle program had been provided at Dryden in many ways, some of which predate the very design of the orbiters. More than a decade before the Enterprise research flights, Dryden pilots and engineers were testing and validating design concepts of lifting body aircraft that provided data for development of the shuttle's configuration. Dryden also made significant contributions to development of the shuttle's thermal protection system, solid rocket booster recovery system, flight control system computer software, drag chutes, which helped improve landing efficiency and safety, and tests of the shuttle landing gear and braking systems with a specially designed Landing Systems Research Aircraft. Experience in energy management with lifting body aircraft also contributed to development of the space shuttles and landing techniques used today. Lifting body data led to NASA's decision to build the orbiters without air-breathing jet engines that would have been used during descent and landing operations, and would have added substantially to the weight of each vehicle as well as to overall program costs. Achievements with the rocket-powered X-15 aircraft also contributed directly to the space shuttle program, or aided in its development. As the X-15 program was establishing winged aircraft speed (4,520 mph) and altitude (354,200 feet) records that still stand (except for those established by the space shuttles), it was generating information on aerodynamics, structures, thermal properties, and flight controls and human physiology that quickly found its way to conventional aircraft designers and engineers and those connected with the early stages of shuttle development. In 1972, Dryden began research flights with the first aircraft equipped with a digital flight control system (see F-8 DFBW entry for more information), which had implications and direct application for the space shuttles. The concept of using a mothership for the space shuttle ferry mission between California and Florida was proposed at Dryden. The Boeing 747 Shuttle Carrier Aircraft evolved from recommendations made by center engineers. The SCA was subsequently used to launch the prototype Enterprise and now serves as one of two ferry vehicles when weather requires an orbiter to land at Edwards and return to Kennedy. In 1977, Dryden hosted approach and landing tests made with the prototype orbiter Enterprise to evaluate the glide and landing characteristics of the 100-ton vehicles. Dryden has also been the primary or alternate landing site for 51 space shuttle landings since the first orbital mission in 1981. Photo Description Space Shuttle Prototype Enterprise separates from the NASA 747 Shuttle Carrier Aircraft for its first tailcone-off flight. NASA Photo |
Date |
1/5/09 |
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Shuttle Discovery on the Run
The sun rises on the Space S
10/9/08
Description |
The sun rises on the Space Shuttle Discovery as it rests on the runway at Edwards Air Force Base, California, after a safe landing August 9, 2005 to complete the STS-114 mission. Space Shuttle Discovery landed safely at NASA's Dryden Flight Research Center at Edwards Air Force Base in California at 5:11:22 a.m. PDT this morning, following the very successful 14-day STS-114 return to flight mission. During their two weeks in space, Commander Eileen Collins and her six crewmates tested out new safety procedures and delivered supplies and equipment the International Space Station. Discovery spent two weeks in space, where the crew demonstrated new methods to inspect and repair the Shuttle in orbit. The crew also delivered supplies, outfitted and performed maintenance on the International Space Station. A number of these tasks were conducted during three spacewalks. August 9, 2005 NASA / Photo Carla Thomasa ED05-0166-07 |
Date |
10/9/08 |
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Shuttle Discovery, with reco
Space Shuttle Discovery, acc
10/9/08
Description |
Space Shuttle Discovery, accompanied by a convoy of recovery vehicles, is towed up the taxiway at NASA's Dryden Flight Research Center at Edwards Air Force Base, California, following its landing on August 9, 2005. Space Shuttle Discovery landed safely at NASA's Dryden Flight Research Center at Edwards Air Force Base in California at 5:11:22 a.m. PDT this morning, following the very successful 14-day STS-114 return to flight mission. During their two weeks in space, Commander Eileen Collins and her six crewmates tested out new safety procedures and delivered supplies and equipment the International Space Station. Discovery spent two weeks in space, where the crew demonstrated new methods to inspect and repair the Shuttle in orbit. The crew also delivered supplies, outfitted and performed maintenance on the International Space Station. A number of these tasks were conducted during three spacewalks. August 9,2005 NASA /Photo Tom Tschida ED05-0166-11 |
Date |
10/9/08 |
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Homecoming
Space shuttle Discovery sits
9/21/09
Description |
Space shuttle Discovery sits atop the Boeing 747 Shuttle Carrier Aircraft as it touched down at NASA's Kennedy Space Center in Florida at 12:05 p.m. EDT. The two-day return flight from Edwards Air Force Base in California began at 9:20 a.m. EDT Sept. 20. After three fueling stops that included an overnight stay in Louisiana, the piggybacked shuttle had to navigate through a line of showers across Louisiana and around Kennedy. Image Credit: NASA/Kim Shiflett |
Date |
9/21/09 |
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NASA's Crew Transport Vehicl
NASA's Crew Transport Vehicl
10/9/08
Description |
NASA's Crew Transport Vehicle, or CTV, pulls up to the Space Shuttle Discovery to offload the crew after a successful landing August 9, 2005 at Edwards Air Force Base, California. The landing marked the end of the STS-114 mission. Space Shuttle Discovery landed safely at NASA's Dryden Flight Research Center at Edwards Air Force Base in California at 5:11:22 a.m. PDT this morning, following the very successful 14-day STS-114 return to flight mission. During their two weeks in space, Commander Eileen Collins and her six crewmates tested out new safety procedures and delivered supplies and equipment the International Space Station. August 9, 2005 NASA / Photo Carla Thomas ED05-0166-05 |
Date |
10/9/08 |
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Shuttle Discovery Rests on t
The sun rises on the Space S
10/9/08
Description |
The sun rises on the Space Shuttle Discovery as it rests on the runway at Edwards Air Force Base, California, after a safe landing August 9, 2005 to complete the STS-114 mission. Space Shuttle Discovery landed safely at NASA's Dryden Flight Research Center at Edwards Air Force Base in California at 5:11:22 a.m. PDT this morning, following the very successful 14-day STS-114 return to flight mission. During their two weeks in space, Commander Eileen Collins and her six crewmates tested out new safety procedures and delivered supplies and equipment the International Space Station. August 9, 2005 NASA / Photo Carla Thomas ED05-0166-06 |
Date |
10/9/08 |
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Desert Layover
Space shuttle Discovery is p
9/22/09
Description |
Space shuttle Discovery is parked within the Mate-Demate Device gantry at NASA's Dryden Flight Research Cener prior to beginning turnaround processing for its ferry flight back to the Kennedy Space Center in Florida. Discoloration on Discovery's reinforced carbon-carbon nose cap gives evidence of the extreme heating it encountered during re-entry into the Earth' atmosphere prior to landing on Sept. 11, 2009, at Edwards Air Force Base in California. Image Credit: NASA/Tony Landis |
Date |
9/22/09 |
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STS-66 Edwards Landing Appro
The space shuttle Atlantis a
9/17/08
Description |
The space shuttle Atlantis approaches runway 22 at Edwards, California, to complete the STS-66 mission dedicated to the third flight of the Atmospheric Laboratory for Applications and Science-3 (ATLAS-3), part of NASA's Mission to Planet Earth program. The astronauts also deployed and retrieved a free-flying satellite designed to study the middle and lower thermospheres and perform a series of experiments covering life sciences research and microgravity processing. November 1994 NASA / Photo EC94-42853-4 |
Date |
9/17/08 |
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Oblique Wing Research
ECN-17954 Standing in front
4/23/09
Description |
ECN-17954 Standing in front of the AD-1 Oblique Wing research aircraft is research pilot Richard E. Gray. Richard E. Gray joined National Aeronautics and Space Administration's Johnson Space Center, Houston, Texas, in November 1978, as an aerospace research pilot. In November 1981, Dick joined the NASA's Ames-Dryden Flight Research Facility, Edwards, California, as a research pilot. Dick was a former Co-op at the NASA Flight Research Center (a previous name of the Ames-Dryden Flight Research Facility), serving as an Operations Engineer. At Ames-Dryden, Dick was a pilot for the F-14 Aileron Rudder Interconnect Program, AD-1 Oblique Wing Research Aircraft, F-8 Digital Fly-By-Wire and Pilot Induced Oscillations investigations. He also flew the F-104, T-37, and the F-15. On November 8, 1982, Gray was fatally injured in a T-37 jet aircraft while making a pilot proficiency flight. Dick graduated with a Bachelors degree in Aeronautical Engineering from San Jose State University in 1969. He joined the U.S. Navy in July 1969, becoming a Naval Aviator in January 1971, when he was assigned to F-4 Phantoms at Naval Air Station (NAS) Miramar, California. In 1972, he flew 48 combat missions in Vietnam in F-4s with VF-111 aboard the USS Coral Sea. After making a second cruise in 1973, Dick was assigned to Air Test and Evaluation Squadron Four (VX-4) at NAS Point Mugu, California, as a project pilot on various operational test and evaluation programs. In November 1978, Dick retired from the Navy and joined NASA's Johnson Space Center. At JSC Gray served as chief project pilot on the WB-57F high-altitude research projects and as the prime television chase pilot in a T-38 for the landing portion of the Space Shuttle orbital flight tests. Dick had over 3,000 hours in more than 30 types of aircraft, an airline transport rating, and 252 carrier arrested landings. He was a member of the Society of Experimental Test Pilots serving on the Board of Directors as Southwest Section Technical Adviser in 1981/1982. ›, Read Project Description January 1, 1982 NASA Photo / |
Date |
4/23/09 |
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Map of northern Sumatra, Ind
This map corresponds to KidS
10/1/97
Date |
10/1/97 |
Description |
This map corresponds to KidSat image MET 00215424 of the northern regions of Sumatra that was captured on September 27, 1997 during the Shuttle flight STS-86. It is centered at 3.1 degrees S 98.6 degrees E. As the Space Shuttle Atlantis flew over the Indonesian archipelago last Friday, middle school students across the country photographed the fires and smoke that blanket Sumatra. A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra (7.44S, 106.1E). Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. Commands are sent from middle schools through a Mission Operations Gateway at the University of California, San Diego, to a Thinkpad on the Shuttle flight deck. Images are transmitted back to the Jet Propulsion Laboratory where they are immediately placed on the Internet for the KidSat students and the rest of the world to view and use. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). ##### |
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Mojave to Ventura, Californi
Southern California's dramat
9/7/00
Date |
9/7/00 |
Description |
Southern California's dramatic topography plays a critical role in the region's climate, hydrology, ecology, agriculture and habitability. This image of Southern California from NASA's Shuttle Radar Topography Mission (SRTM) shows a variety of landscapes and environments from the desert at Mojave to the ocean at Ventura. Winds usually bring moisture to this area from the west, moving from the ocean, across the coastal plains to the mountains, and then to the deserts. Most rainfall occurs as the air masses rise over the mountains and cool with altitude. Continuing east, and now drained of their moisture, the air masses drop in altitude and warm as they spread across the desert. The mountain rainfall supports forest and chaparral vegetation, seen here, and also becomes ground water and stream flow that supports citrus, avocado, strawberry, other crops, and a large and growing population on the coastal plains. This perspective view was generated by draping a Landsat satellite image over a preliminary topographic map from SRTM. It shows the Tehachapi Mountains in the right foreground, the city of Ventura on the coast at the distant left and the easternmost Santa Ynez Mountains forming the skyline at the distant right. Landsat has been providing visible and infrared views of Earth since 1972. SRTM elevation data matches the 30-meter (33-yard) resolution of most Landsat images and will substantially help in analyses of the large and growing Landsat image archive. The elevation data used in this image was acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) that flew twice on the Space Shuttle Endeavour in 1994. SRTM was designed to collect three-dimensional measurements of Earth's surface. To collect the 3-D data, engineers added a 60-meter-long (200-foot) mast, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the National Aeronautics and Space Administration (NASA), the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense (DoD), and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, Calif., for NASA's Earth Science Enterprise, Washington, D.C. ##### |
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San Andreas Fault in the Car
The 1,200-kilometer (800-mil
11/13/00
Date |
11/13/00 |
Description |
The 1,200-kilometer (800-mile) San Andreas is the longest fault in California and one of the longest in North America. This perspective view of a portion of the fault was generated using data from the Shuttle Radar Topography Mission (SRTM), which flew on NASA's Space Shuttle last February, and an enhanced, true- color Landsat satellite image. The view shown looks southeast along the San Andreas where it cuts along the base of the mountains in the Temblor Range near Bakersfield. The fault is the distinctively linear feature to the right of the mountains. To the left of the range is a portion of the agriculturally rich San Joaquin Valley. In the background is the snow-capped peak of Mt. Pinos at an elevation of 2,692 meters (8,831 feet). The complex topography in the area is some of the most spectacular along the course of the fault. To the right of the fault is the famous Carrizo Plain. Dry conditions on the plain have helped preserve the surface trace of the fault, which is scrutinized by both amateur and professional geologists. In 1857, one of the largest earthquakes ever recorded in the United States occurred just north of the Carrizo Plain. With an estimated magnitude of 8.0, the quake severely shook buildings in Los Angeles, caused significant surface rupture along a 350-kilometer (220-mile) segment of the fault, and was felt as far away as Las Vegas, Nev. This portion of the San Andreas is an important area of study for seismologists. For visualization purposes, topographic heights displayed in this image are exaggerated two times. The elevation data used in this image was acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) that flew twice on Endeavour in 1994. SRTM was designed to collect three-dimensional measurements of Earth's land surface. To collect the 3-D SRTM data, engineers added a mast 60 meters (about 200 feet) long, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the NASA, the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense, and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, Calif, for NASA's Earth Science Enterprise, Washington, D.C. JPL is a division of the California Institute of Technology in Pasadena. Distance to Horizon: 73 kilometers (45.3 miles) Location: 35.42 deg. North lat., 119.5 deg. West lon. View: Toward the Southeast Date Acquired: February 16, 2000 SRTM, December 14, 1984 Landsat Image: NASA/JPL/NIMA ##### |
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Electronic Nose
This electronic nose, develo
5/1/00
Date |
5/1/00 |
Description |
This electronic nose, developed and built at NASA's Jet Propulsion Laboratory, Pasadena, Calif., was flown on the Space Shuttle during Mission STS-95 in October 1998. The E-Nose was able to determine changes in humidity accurately, but none of the 10 contaminants the E-Nose was trained to monitor was present. A cabin humidity monitor confirmed the humidity changes, while results of contaminant monitoring were confirmed using air samples brought back from the flight. Researchers are continuing to further develop E-Nose's capability to detect various odors and differentiate between those that signify danger and those that do not. This is especially important for the space station and any future space outpost that features a closed human habitat. Size and power requirements are important, too, since quarters will be constricted. The unit shown is only about the size of a large paperback and weighs 1.4 kilograms (about 3 pounds), including the small operating computer to the left. The computer attaches to the top of the box, which contains the electronics and sensors required for the experiment. The unit uses an average of 1.5 watts of power. Dimensions are 18.5 by 11.5 by 12 centimeters (7-3/4 by 4-1/2 by 4-3/4 inches). JPL scientists plan to make the unit even smaller and expand its odor detection sensitivity from 12 to 24 compounds. The JPL E-Nose flown on the Space Shuttle used sensor technology from the California Institute of Technology in Pasadena. JPL is managed for NASA by Caltech. ##### |
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X-43A
NASA made aviation history w
1/5/09
Description |
NASA made aviation history with the first and second successful flights of an X-43A scramjet-powered airplane at hypersonic speeds - speeds greater than Mach 5, or five times the speed of sound. Compared to a rocket-powered vehicle like the space shuttle, vehicles powered by scramjet (supersonic combustion ramjet) engines promise more airplane-like operations for increased affordability, flexibility and safety on ultra-high-speed flights within the atmosphere and into Earth orbit. Because they do not have to contain their own oxidizer, as rockets must, vehicles powered by air-breathing scramjets can be smaller and lighter - or be the same size but carry a larger payload. No vehicle powered by an air-breathing engine had ever flown at hypersonic speeds before the successful March 2004 X-43A flight that collected the first data from a scramjet engine in flight. In addition, the rocket boost and subsequent separation from the rocket to get to the scramjet test condition had complex components that had to work properly if the mission was to succeed. Careful analyses and design were applied to reduce risks to acceptable levels though some level of residual risk was inherent to the program. Three unpiloted X-43A research aircraft were built. Each of the 12-foot-long, 5-foot-wide vehicles was designed to fly once and not be recovered. They were identical in appearance, but engineered with differences relating to their designed Mach speed. The first and second vehicles were designed to fly at Mach 7 and the third at Mach 10. At these speeds, the shape of the vehicle forebody compresses the air entering the scramjet. Fuel is then injected for combustion. Gaseous hydrogen fueled the X-43A. After the first flight attempt, in June of 2001, failed when the booster rocket went out of control, the second and third attempts resulted in highly successful, record-breaking flights. Mach 6.8 was reached in March of 2004, and Mach 9.6 was reached in the final flight in November of 2004. Both flights began with the combined test vehicle/rocket "stack" being carried by a B-52B aircraft from Dryden to a predetermined point over the Pacific Ocean, 50 miles west of the Southern California coast. Release altitude from the B-52B was 40,000 feet for both successful flights. At that point, each stack was dropped from the B-52B, and the booster lifted each research vehicle to its test altitude and speed. Guinness World Records has recognized both the Mach 6.8 and Mach 9.6 accomplishments. Photo Description A modified Pegasus rocket ignites moments after release from the NB-52B, beginning the acceleration of the X-43A over the Pacific Ocean on March 27, 2004. NASA Photo by Jim Ross |
Date |
1/5/09 |
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Long Valley, Calif. Three-Di
This is a three-dimensional
10/10/94
Date |
10/10/94 |
Description |
This is a three-dimensional perspective view of Long Valley, California by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar on board the space shuttle Endeavour. This view was constructed by overlaying a color composite SIR-C image on a digital elevation map. The digital elevation map was produced using radar interferometry, a process by which radar data are acquired on different passes of the space shuttle and, which then, are compared to obtain elevation information. The data were acquired on April 13, 1994 and on October 3, 1994, during the first and second flights of the SIR-C/X-SAR radar instrument. The color composite radar image was produced by assigning red to the C-band (horizontally transmitted and vertically received) polarization, green to the C-band (vertically transmitted and received) polarization, and blue to the ratio of the two data sets. Blue areas in the image are smooth and yellow areas are rock outcrops with varying amounts of snow and vegetation. The view is looking north along the northeastern edge of the Long Valley caldera, a volcanic collapse feature created 750,000 years ago and the site of continued subsurface activity. Crowley Lake is off the image to the left. ----- Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar (SIR-C/X-SAR) is part of NASA's Mission to Planet Earth. The radars illuminate Earth with microwaves, allowing detailed observations at any time, regardless of weather or sunlight conditions. SIR-C/X-SAR uses three microwave wavelengths: L-band (24 cm), C-band (6 cm) and X-band (3 cm). The multi-frequency data will be used by the international scientific community to better understand the global environment and how it is changing. The SIR-C/X-SAR data, complemented by aircraft and ground studies, will give scientists clearer insights into those environmental changes which are caused by nature and those changes which are induced by human activity. SIR-C was developed by NASA's Jet Propulsion Laboratory. X-SAR was developed by the Dornier and Alenia Spazio companies for the German space agency, Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA), and the Italian space agency, Agenzia Spaziale Italiana (ASI), with the Deutsche Forschungsanstalt fuer Luft und Raumfahrt e.V.(DLR), the major partner in science, operations and data processing of X-SAR. ##### |
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Long Valley, California 3-Di
This three-dimensional persp
11/18/94
Date |
11/18/94 |
Description |
This three-dimensional perspective view of Long Valley, California was created from data taken by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar on board the space shuttle Endeavour. This image was constructed by overlaying a color composite SIR-C radar image on a digital elevation map. The digital elevation map was produced using radar interferometry, a process by which radar data are acquired on different passes of the space shuttle. The two data passes are compared to obtain elevation information. The interferometry data were acquired on April 13, 1994 and on October 3, 1994, during the first and second flights of the SIR-C/X-SAR instrument. The color composite radar image was taken in October and was produced by assigning red to the C-band (horizontally transmitted and vertically received) polarization, green to the C-band (vertically transmitted and received) polarization, and blue to the ratio of the two data sets. Blue areas in the image are smooth and yellow areas are rock outcrops with varying amounts of snow and vegetation. The view is looking north along the northeastern edge of the Long Valley caldera, a volcanic collapse feature created 750,000 years ago and the site of continued subsurface activity. Crowley Lake is the large dark feature in the foreground. ----- Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar (SIR-C/X-SAR) is part of NASA's Mission to Planet Earth. The radars illuminate Earth with microwaves, allowing detailed observations at any time, regardless of weather or sunlight conditions. SIR-C/X-SAR uses three microwave wavelengths: L-band (24 cm), C-band (6 cm) and X-band (3 cm). The multi-frequency data will be used by the international scientific community to better understand the global environment and how it is changing. The SIR-C/X-SAR data, complemented by aircraft and ground studies, will give scientists clearer insights into those environmental changes which are caused by nature and those changes which are induced by human activity. SIR-C was developed by NASA's Jet Propulsion Laboratory. X-SAR was developed by the Dornier and Alenia Spazio companies for the German space agency, Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA), and the Italian space agency, Agenzia Spaziale Italiana (ASI), with the Deutsche Forschungsanstalt fuer Luft und Raumfahrt e.v.(DLR), the major partner in science, operations and data processing of X-SAR. ##### |
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Saline Valley, Calif. 3-D Vi
This is a three-dimensional
11/6/95
Date |
11/6/95 |
Description |
This is a three-dimensional perspective view of Saline Valley, about 30 km (19 miles) east of the town of Independence, California created by combining two spaceborne radar images using a technique known as interferometry. Visualizations like this one are helpful to scientists because they clarify the relationships of the different types of surfaces detected by the radar and the shapes of the topographic features such as mountains and valleys. The view is looking southwest across Saline Valley. The high peaks in the background are the Inyo Mountains, which rise more than 3,000 meters (10,000 feet) above the valley floor. The dark blue patch near the center of the image is an area of sand dunes. The brighter patches to the left of the dunes are the dry, salty lake beds of Saline Valley. The brown and orange areas are deposits of boulders, gravel and sand known as alluvial fans. The image was constructed by overlaying a color composite radar image on top of a digital elevation map. The radar image was taken by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) on board the space shuttle Endeavour in October 1994. The digital elevation map was produced using radar interferometry, a process in which radar data are acquired on different passes of the space shuttle. The two data passes are compared to obtain elevation information.. The elevation data were derived from a 1,500-km-long (930- mile) digital topographic map processed at JPL. Radar image data are draped over the topography to provide the color with the following assignments: red is L-band vertically transmitted, vertically received, green is C-band vertically transmitted, vetically received, and blue is the ratio of C- band vertically transmitted, vertically received to L-band vertically transmitted, vertically received. This image is centered near 36.8 degrees north latitude and 117.7 degrees west longitude. No vertical exaggeration factor has been applied to the data. SIR-C/X-SAR, a joint mission of the German, Italian, and the United States space agencies, is part of NASA's Mission to Planet Earth. ##### |
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Owens Valley, Calif. 3-D Vie
This is a three-dimensional
11/6/95
Date |
11/6/95 |
Description |
This is a three-dimensional perspective view of Owens Valley, near the town of Bishop, California that was created by combining two spaceborne radar images using a technique known as interferometry. Visualizations like this one are helpful to scientists because they clarify the relationships of the different types of surfaces detected by the radar and the shapes of the topographic features such as mountains and valleys. The view is looking southeast along the eastern edge of Owens Valley. The White Mountains are in the center of the image, and the Inyo Mountains loom in the background. The high peaks of the White Mountains rise more than 3,000 meters (10,000 feet) above the valley floor. The runways of the Bishop airport are visible at the right edge of the image. The meandering course of the Owens River and its tributaries appear light blue on the valley floor. Blue areas in the image are smooth, yellow areas are rock outcrops, and brown areas near the mountains are deposits of boulders, gravel and sand known as alluvial fans. The image was constructed by overlaying a color composite radar image on top of a digital elevation map. The radar data were taken by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) on board the space shuttle Endeavour in October 1994. The digital elevation map was produced using radar interferometry, a process in which radar data are acquired on different passes of the space shuttle. The two data passes are compared to obtain elevation information. The elevation data were derived from a 1,500-km-long (930-mile) digital topographic map processed at JPL. Radar image data are draped over the topography to provide the color with the following assignments: red is L- band vertically transmitted, vertically received, green is C-band vertically transmitted, vetically received, and blue is the ratio of C-band vertically transmitted, vertically received to L-band vertically transmitted, vertically received. This image is centered near 37.4 degrees north latitude and 118.3 degrees west longitude. No vertical exaggeration factor has been applied to the data. SIR-C/X- SAR, a joint mission of the German, Italian, and the United States space agencies, is part of NASA's Mission to Planet Earth. ##### |
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Perspective View, San Andrea
The prominent linear feature
Description |
The prominent linear feature straight down the center of this perspective view is California's famous San Andreas Fault. The image, created with data from NASA's Shuttle Radar Topograpy Mission (SRTM), will be used by geologists studying fault dynamics and landforms resulting from active tectonics. This segment of the fault lies west of the city of Palmdale, Calif., about 100 kilometers (about 60 miles) northwest of Los Angeles. The fault is the active tectonic boundary between the North American plate on the right, and the Pacific plate on the left. Relative to each other, the Pacific plate is moving away from the viewer and the North American plate is moving toward the viewer along what geologists call a right lateral strike-slip fault. Two large mountain ranges are visible, the San Gabriel Mountains on the left and the Tehachapi Mountains in the upper right. Another fault, the Garlock Fault lies at the base of the Tehachapis, the San Andreas and the Garlock Faults meet in the center distance near the town of Gorman. In the distance, over the Tehachapi Mountains is California's Central Valley. Along the foothills in the right hand part of the image is the Antelope Valley, including the Antelope Valley California Poppy Reserve. The data used to create this image were acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. This type of display adds the important dimension of elevation to the study of land use and environmental processes as observed in satellite images. The perspective view was created by draping a Landsat satellite image over an SRTM elevation model. Topography is exaggerated 1.5 times vertically. The Landsat image was provided by the United States Geological Survey's Earth Resources Observations Systems (EROS) Data Center, Sioux Falls, South Dakota. SRTM uses the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) that flew twice on the Space Shuttle Endeavour in 1994. SRTM was designed to collect three-dimensional measurements of the Earth's surface. To collect the 3-D data, engineers added a 60-meter-long (200-foot) mast, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the National Aeronautics and Space Administration (NASA), the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense (DoD), and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, CA, for NASA's Earth Science Enterprise, Washington, DC. Size: Varies in a perspective view Location: 34.70 deg. North lat., 118.57 deg. West lon. Orientation: Looking Northwest Original Data Resolution: SRTM and Landsat: 30 meters (99 feet) Date Acquired: February 16, 2000 Image: NASA/JPL/NIMA ##### |
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Smoke over Lake Toba, Indone
KidSat Images - Fires in Ind
10/1/97
Date |
10/1/97 |
Description |
KidSat Images - Fires in Indonesia As the Space Shuttle Atlantis flew over the Indonesian archipelago on Saturday, September 27, middle school students across the country used the Kidsat camera to photograph the fires and smoke that blanket the island of Sumatra . A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra (7.44S, 106.1E). [Mission Elaspsed Time (MET) 00215343 - 00215750] Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. Due to the lack of trade winds, the seasonal warm waters in the eastern Pacific have spread over to South America. Consequently, the water temperature in Indonesia has dropped significantly. This decrease in temperature has not produced enough warm water vapor to produce the normal seasonal showers that usually encompass the area. The effects of the fires have been astronomical. So far the fire has been blamed for two fatal accidents and countless health hazards. At one point, the pollution index of the region reached 839. To put a relative point to this number, a pollution index of 300 is a equivalent of smoking 20 cigarettes a day. The smoke, during one time, blanketed an area that was larger than the continental United States. Currently, the fire's rage has been quelled by winds and rain which have lifted the smog and dampened the fires. However it is estimated that 100,000 fire fighters are needed to stop the fire. This KidSat image (MET 00215424) of the northern regions of Sumatra was captured on September 27, 1997 during the Shuttle flight STS-86. It is centered at 3.1 degrees S 98.6 degrees E and is 140 km wide and 205 km long. Smoke from the fires completely covers the land. The only indication of surface features is from the clouds that rise above the smoke over Danau Toba, the largest lake in Sumatra. The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. Commands are sent from middle schools through a Mission Operations Gateway at the University of California, San Diego, to a Thinkpad on the Shuttle flight deck. Images are transmitted back to the Jet Propulsion Laboratory where they are immediately placed on the Internet for the KidSat students and the rest of the world to view and use. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). ##### |
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Southern tip of Sumatra, Ind
KidSat Images - Fires in Ind
10/1/97
Date |
10/1/97 |
Description |
KidSat Images - Fires in Indonesia Middle school students across the country photographed the fires and smoke over southern Sumatra from a camera aboard the Space Shuttle Atlantis Saturday, September 2. A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra (7.44S, 106.1E). [MET 00215343 - 00215750]. Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. Due to the lack of trade winds, the seasonal warm waters in the eastern Pacific have spread over to South America. Consequently, the water temperature in Indonesia has dropped significantly. This decrease in temperature has not produced enough warm water vapor to produce the normal seasonal showers that usually encompass the area. The fire has now been blamed for two fatal accidents and countless health hazards. At one point, the pollution index of the region reached 839. To put a relative point to this number, a pollution index of 300 is a equivalent of smoking 20 cigarettes a day. The smoke, during one time, blanketed an area that was larger than the continental United States. Currently, the fire's rage has been quelled by winds and rain which have lifted the smog and dampened the fires. However it is estimated that 100,000 fire fighters are needed to stop the fire. This KidSat image (MET 00215624) of the southern tip of Sumatra was captured on September 27, 1997 during Space Shuttle flight STS-86. It is centered at 3.0 degrees S, 102.9 degrees E and is 140 km wide and 205 km long. A clear view is visible of the southern tip of Sumatra with the volcanoes that make up the backbone of the island appearing darker than the surrounding land. Travelling northwest, the first smoke plumes are visible in the rain forests east of the mountains where land is being cleared for palm plantations. The prevailing winds are from the southeast and are blowing most of the smoke to the northwest of this image (see image 00215637 and 00215701). The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). ##### |
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Perspective View with Landsa
Santa Barbara, California, s
1/11/01
Date |
1/11/01 |
Description |
Santa Barbara, California, sometimes called "America's Riviera," is seen in this perspective view generated with data from the Shuttle Radar Topography Mission (SRTM) and an enhanced Landsat satellite image. Santa Barbara enjoys a Mediterranean climate, a mountain backdrop and a long and varied coastline. The view is toward the northeast, from the Goleta Valley in the foreground to a snow-capped Mount Abel, elevation 2,526 meters (8,286 feet), along the skyline. The coast here faces generally south. Consequently, fall and winter sunrises occur over the ocean, which is unusual for the U.S. West Coast. The Santa Barbara backcountry is very rugged and largely remains as undeveloped wilderness and an important watershed for local communities. Landsat has been providing visible and infrared views of the Earth since 1972. SRTM elevation data match the 30-meter resolution (98-feet) of most Landsat images and will substantially help in analyses of the large and growing Landsat image archive. For visualization purposes, topographic heights displayed in this image are exaggerated two times. Colors approximate natural colors. The elevation data used in this image was acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR- C/X-SAR) that flew twice on Endeavour in 1994. SRTM was designed to collect three- dimensional measurements of Earth's land surface. To collect the 3-D SRTM data, engineers added a mast 60 meters (about 200-feet) long, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the NASA, the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense, and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, Calif, for NASA's Earth Science Enterprise, Washington, D.C. JPL is a division of the California Institute of Technology in Pasadena. Location (Isla Vista): 34.41 deg. North lat., 119.85 deg. West lon. View: East Scale: Scale Varies in this Perspective Date Acquired: February 16, 2000 SRTM, December 14, 1984 Landsat Image: NASA/JPL/NIMA/USGS # # # # # |
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Southern Sumatra, Indonesia
KidSat Images - Fires in Ind
10/1/97
Date |
10/1/97 |
Description |
KidSat Images - Fires in Indonesia Middle school students across the country photographed the fires and smoke over southern Sumatra from a camera aboard the Space Shuttle Atlantis September 2. A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra (7.44S, 106.1E). [MET 00215343 - 00215750]. Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. Due to the lack of trade winds, the seasonal warm waters in the eastern Pacific have spread over to South America. Consequently, the water temperature in Indonesia has dropped significantly. This decrease in temperature has not produced enough warm water vapor to produce the normal seasonal showers that usually encompass the area. The fire has now been blamed for two fatal accidents and countless health hazards. At one point, the pollution index of the region reached 839. To put a relative point to this number, a pollution index of 300 is a equivalent of smoking 20 cigarettes a day. The smoke, during one time, blanketed an area that was larger than the continental United States. Currently, the fire's rage has been quelled by winds and rain which have lifted the smog and dampened the fires. However it is estimated that 100,000 fire fighters are needed to stop the fire. This KidSat image (MET 00215637) of the southern region of Sumatra was captured on September 27, 1997 during the Shuttle flight STS-86. It is centered at 3.7 degrees S 103.4 degrees E and is 140 km wide and 205 km long. The smoke plumes appear in the rain forests east of the mountains where land is being cleared for palm plantations, the plumes indicate a prevailing wind to the northwest and rise above the continuous layer of smoke. Within a short distance, the region becomes completely blanketed in smoke with only the peaks of the volcanoes rising above the gray haze layer. The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). ##### |
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Sumatra, Indonesia
KidSat Images - Fires in Ind
10/1/97
Date |
10/1/97 |
Description |
KidSat Images - Fires in Indonesia Middle school students across the country photographed the fires and smoke over southern Sumatra from a camera aboard the Space Shuttle Atlantis on September 27. A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra (7.44S, 106.1E) [MET 00215343 - 00215750]. Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. Due to the lack of trade winds, the seasonal warm waters in the eastern Pacific have spread over to South America. Consequently, the water temperature in Indonesia has dropped significantly. This decrease in temperature has not produced enough warm water vapor to produce the normal seasonal showers that usually encompass the area. The fire has now been blamed for two fatal accidents and countless health hazards. At one point, the pollution index of the region reached 839. To put a relative point to this number, a pollution index of 300 is a equivalent of smoking 20 cigarettes a day. The smoke, during one time, blanketed an area that was larger than the continental United States. Currently, the fire's rage has been quelled by winds and rain which have lifted the smog and dampened the fires. However it is estimated that 100,000 fire fighters are needed to stop the fire. This KidSat image (MET 00215701) of Sumatra was captured on September 27, 1997 during the Shuttle flight STS-86. It is centered at 4.9 degrees S 104.3 degrees E and is 140 km wide and 205 km long. The smoke plumes appear in the rain forests east of the mountains where land is being cleared for palm plantations, the plumes indicate a prevailing wind to the northwest and rise above the continuous layer of smoke. For a geographic reference, see image #00215701_img_map. The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). ##### |
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Kidsat image of Sumatra, Ind
Middle school students acros
10/1/97
Date |
10/1/97 |
Description |
Middle school students across the country photographed the fires and smoke over southern Sumatra from a camera aboard the Space Shuttle Atlantis last Friday, September 26. A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra (7.44S, 106.1E) [MET 00215343 - 00215750]. Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. Due to the lack of trade winds, the seasonal warm waters in the eastern Pacific have spread over to South America. Consequently, the water temperature in Indonesia has dropped significantly. This decrease in temperature has not produced enough warm water vapor to produce the normal seasonal showers that usually encompass the area. The fire has now been blamed for two fatal accidents and countless health hazards. At one point, the pollution index of the region reached 839. To put a relative point to this number, a pollution index of 300 is a equivalent of smoking 20 cigarettes a day. The smoke, during one time, blanketed an area that was larger than the continental United States. Currently, the fire's rage has been quelled by winds and rain which have lifted the smog and dampened the fires. However it is estimated that 100,000 fire fighters are needed to stop the fire. This KidSat image (MET 00215701) of Sumatra was captured on September 27, 1997 during the Shuttle flight STS-86. It is centered at 4.9 degrees S 104.3 degrees E and is 140 km wide and 205 km long. The smoke plumes appear in the rain forests east of the mountains where land is being cleared for palm plantations, the plumes indicate a prevailing wind to the northwest and rise above the continuous layer of smoke.The image is shown on a map of the region for geographic reference. Smoke from the fires completely covers the land. The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). ##### |
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Mosaic image of fires in Ind
Middle school students acros
10/1/97
Date |
10/1/97 |
Description |
Middle school students across the country photographed the fires and smoke over southern Sumatra from a camera aboard the Space Shuttle Atlantis September 27. A joint effort between 23 of the 52 schools participating in this mission, the KidSat camera was used to image a 140 km wide, 1950 km long strip that starts in the northwest (5.24 degrees N, 97.11 degrees E), and follows the Pegunungan Barisan range across the equator to the southern tip of Sumatra 7.44S, 106.1E [MET 00215343 - 00215750]. Smoldering underground fires have raged uncontrolled for the past few weeks in Southeast Asia. Originally set to clear land for agriculture, the fires are usually extinguished by the annual monsoon rains. However, this year, the rains had not come due to El Nino which produces dry conditions in the Indonesia region. Due to the lack of trade winds, the seasonal warm waters in the eastern Pacific have spread over to South America. Consequently, the water temperature in Indonesia has dropped significantly. This decrease in temperature has not produced enough warm water vapor to produce the normal seasonal showers that usually encompass the area. The fire has now been blamed for two fatal accidents and countless health hazards. At one point, the pollution index of the region reached 839. To put a relative point to this number, a pollution index of 300 is a equivalent of smoking 20 cigarettes a day. The smoke, during one time, blanketed an area that was larger than the continental United States. Currently, the fire's rage has been quelled by winds and rain which have lifted the smog and dampened the fires. However it is estimated that 100,000 fire fighters are needed to stop the fire. The KidSat image shown here is a mosaic of three images of the 16 image series (Mission Elapsed Time) 00215624, 00215637, 00215701, the center latitude and longitude of each image, respectively, is 3.0 degrees S 102.9 degrees E, 3.7 degrees S 103.4 degrees E, 4.9 degrees S 104.3 degrees E and is 140 km wide and 400 km long. The images were captured on September 27, 1997 during Shuttle flight STS-86. Starting in the south (right) and traveling northwest (left), a clear view is visible of the southern tip of Sumatra with the volcanoes that make up the backbone of the island appearing darker than the surrounding land. Further northwest, the first smoke plumes appear in the rain forests east of the mountains where land is being cleared for palm plantations, the plumes indicate a prevailing wind to the northwest. Within a short distance, the region becomes completely blanketed in smoke with only the peaks of the volcanoes rising above the gray haze layer. The KidSat camera that photographed these fires is mounted in the overhead starboard window of the Shuttle Atlantis and operates before and after docking with Mir when the Shuttle's windows face the Earth. Students on the ground are linked to the camera through the Internet and a series of satellites. High school and undergraduate students work in collaboration with scientists and engineers to develop and operate the KidSat systems. Curriculum developed by The Johns Hopkins University Institute for the Academic Advancement of Youth is used in the middle school classrooms to encourage scientific inquiry based on the images. The photographs from the three missions of the KidSat pilot program can be accessed at the following URL: http://www.jpl.nasa.gov/kidsat The KidSat program was developed by the Jet Propulsion Laboratory, The Johns Hopkins University Institute for the Academic Advancement of Youth, and The University of California, San Diego, with support from NASA's Johnson Space Center. The project is supported by NASA's Office of Human Resources and Education with support from NASA's Offices of Mission to Planet Earth, Space Flight, and Space Science. JPL is a division of the California Institute of Technology (Caltech). |
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(MRPS 96969) Perspective Vie
Japan's Mt. Fuji presents a
12/21/00
Date |
12/21/00 |
Description |
Japan's Mt. Fuji presents a beautiful backdrop for the city of Tokyo in this perspective view generated using data from the Shuttle Radar Topography Mission. Occupying most of the image foreground, Tokyo's metropolitan area, at about 13,388 square kilometers (5,169 square miles), is home to more than 32 million people, making it the most densely populated urban area in the world. Tokyo residents live within striking distance of Japan's tallest volcano, which is also the country's highest point at 3,776 meters (12,388 feet). Mt. Fuji is still considered active, although the last major eruption of this perfectly symmetrical stratovolcano came in 1707. Because of its height and spectacular scenery, Mt. Fuji is a favorite for touring, mountain climbing and hiking. In this image, elevations are represented by color, height increases from white to green to brown. For visualization purposes, topographic heights are exaggerated two times. Other SRTM views of Mt. Fuji and Tokyo can be seen in PIA-02791 and PIA-02792. The elevation data used in this image was acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) that flew twice on Endeavour in 1994. SRTM was designed to collect three-dimensional measurements of Earth's land surface. |
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NASA TV's This Week at NASA,
The new members of the Exped
04/02/10
Description |
The new members of the Expedition 23 crew began their journey to the International Space Station with a successful launch from the Baikonur Cosmodrome in Kazakhstan. Soyuz Commander Alexander Skvortsov, Flight Engineers Mikhail Kornienko and Tracy Caldwell Dyson will spend the next six months aboard the orbiting complex. * The new members of the Expedition 23 crew began their journey to the International Space Station with a successful launch from the Baikonur Cosmodrome in Kazakhstan. Soyuz Commander Alexander Skvortsov, Flight Engineers Mikhail Kornienko and Tracy Caldwell Dyson will spend the next six months aboard the orbiting complex. * Soon on their way to the ISS are the members of the STS-131 crew, they√¢re scheduled to liftoff with space shuttle Discovery from the Kennedy Space Center on Monday at 6:21 a.m. EDT. * Students, educators, scientists and the public came together at the Pasadena Convention Center for Climate Day 2010 -- a fun-filled educational event about Earth√¢s changing climate. * Dozens of teachers are conducting real science in an extreme environment. Through Ames Research Center's Spaceward Bound project, NASA has sent teachers to California State University's Desert Study Center in Zzyzx. |
Date |
04/02/10 |
|
NASA TV's This Week at NASA,
* Administrator Charlie Bold
01/08/2010
Description |
* Administrator Charlie Bolden joined President Obama at a special White House ceremony honoring educators from across the country for their excellence in mathematics, science teaching and mentoring. The event was part of the President's ''Educate to Innovate'' campaign to boost student achievement in STEM subjects: science, technology, engineering and math. * More than 3,500 astronomers and students gathered in Washington for the annual meeting of the American Astronomical Society. This year's hot topics included the discovery of ''hot Jupiters",-- five new exoplanets detected by the Kepler telescope in deep space. These discoveries range in size from Neptune to larger than Jupiter and are known as ''hot Jupiters" because of their mass and extreme temperatures, 2,200 to 3,000 degrees Fahrenheit, they are far too hot to sustain life. * Space shuttle Endeavour moved from the Kennedy Space Center's Vehicle Assembly Building to Launch Pad 39A, signaling the start of STS-130's upcoming mock launch countdown activities. Endeavour's astronauts and ground crews will participate in a launch dress rehearsal, known as the Terminal Countdown Demonstration Test, starting Jan. 19. The test provides shuttle crews an opportunity to participate in various simulated countdown activities, including equipment familiarization and emergency training. STS-130 is scheduled to launch to the International Space Station on February 7 at 4:39 a.m. EST. * STS-130 will also take to the ISS a moon rock brought back from the lunar surface 40 years ago during the historic Apollo 11 mission, it'll be accompanied back to space by a small piece of the Earth's highest mountain. That rock was brought back from Mt. Everest last May by former NASA astronaut Scott Parazynski, who'd carried the Apollo lunar sample on his trek up the 29-thousand and 35-foot-high mountain. * STS-129 Mission Specialists Leland Melvin and Bobby Satcher were among the riders of a flower-adorned Space Odyssey float in this year's Rose Parade in Pasadena, California. |
Date |
01/08/2010 |
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Shuttle Enterprise Free Flig
Title |
Shuttle Enterprise Free Flight |
Full Description |
The Space Shuttle prototype Enterprise flies free after being released from NASA's 747 Shuttle Carrier Aircraft (SCA) over Rogers Dry Lakebed during the second of five free flights carried out at the Dryden Flight Research Center, Edwards, California, as part of the Shuttle program's Approach and Landing Tests (ALT). The tests were conducted to verify orbiter aerodynamics and handling characteristics in preparation for orbital flights with the Space Shuttle Columbia beginning in April 1981. A tail cone over the main engine area of Enterprise smoothed out turbulent air flow during flight. It was removed on the two last free flights to accurately check approach and landing characteristics. A series of test flights during which Enterprise was taken aloft atop the SCA, but was not released, preceded the free flight tests. The Space Shuttle Approach and Landing Tests (ALT) program allowed pilots and engineers to learn how the Space Shuttle and the modified Boeing 747 Shuttle Carrier Aircraft (SCA) handled during low-speed flight and landing. The Enterprise, a prototype of the Space Shuttles, and the SCA were flown to conduct the approach and landing tests at the NASA Dryden Flight Research Center, Edwards, California, from February to October 1977. The first flight of the program consisted of the Space Shuttle Enterprise attached to the Shuttle Carrier Aircraft. These flights were to determine how well the two vehicles flew together. Five "captive-inactive" flights were flown during this first phase in which there was no crew in the Enterprise. The next series of captive flights was flown with a flight crew of two on board the prototype Space Shuttle. Only three such flights proved necessary. This led to the free-flight test series. The free-flight phase of the ALT program allowed pilots and engineers to learn how the Space Shuttle handled in low-speed flight and landing attitudes. For these landings, the Enterprise was flown by a crew of two after it was released from the top of the SCA. The vehicle was released at altitudes ranging from 19,000 to 26,000 feet. The Enterprise had no propulsion system, but its first four glides to the Rogers Dry Lake runway provided realistic, in-flight simulations of how subsequent Space Shuttles would be flown at the end of an orbital mission. The fifth approach and landing test, with the Enterprise landing on the Edwards Air Force Base concrete runway, revealed a problem with the Space Shuttle flight control system that made it susceptible to Pilot-Induced Oscillation (PIO), a potentially dangerous control problem during a landing. Further research using other NASA aircraft, especially the F-8 Digital-Fly-By-Wire aircraft, led to correction of the PIO problem before the first orbital flight. The Enterprise's last free-flight was October 26, 1977, after which it was ferried to other NASA centers for ground-based flight simulations that tested Space Shuttle systems and structure. |
Date |
01/01/1977 |
NASA Center |
Dryden Flight Research Center |
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Perspective View with Landsa
Before the arrival of Europe
1/11/01
Date |
1/11/01 |
Description |
Before the arrival of Europeans, California's Cuyama Valley was inhabited by Native Americans who were culturally and politically tied to the Chumash tribes of coastal Santa Barbara County. Centuries later, the area remains the site of noted Native American rock art paintings. In the 1800s, when Europeans established large cattle and horse-breeding ranches in the valley, the early settlers reported the presence of small villages along the Cuyama River. This perspective view looks upstream toward the southeast through the Cuyama Valley. The Caliente Range, with peak elevations above 1,550 meters (5,085 feet), borders the valley on the left. The Cuyama River, seen as a bright meandering line on the valley floor, enters the valley from headwaters more than 2,438 meters (8,000 feet) above sea level near Mount Abel and flows 154 kilometers (96 miles) before emptying into the Pacific Ocean. The river's course has been determined in large part by displacement along numerous faults. Today, the Cuyama Valley is the home of large ranches and small farms. The area has a population of 1,120 and is more than an hour and a half drive from the nearest city in the county. This image was generated by draping an enhanced Landsat satellite image over elevation data from the Shuttle Radar Topography Mission (SRTM). Landsat has been providing visible and infrared views of the Earth since 1972. SRTM elevation data matches the 30- meter (98-feet) resolution of most Landsat images and will substantially help in analyses of the large and growing Landsat image archive. For visualization purposes, topographic heights displayed in this image are exaggerated two times. Colors approximate natural colors. The elevation data used in this image was acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR- C/X-SAR) that flew twice on Endeavour in 1994. SRTM was designed to collect three- dimensional measurements of Earth's land surface. To collect the 3-D SRTM data, engineers added a mast 60 meters (about 200 feet) long, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the NASA, the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense, and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, Calif, for NASA's Earth Science Enterprise, Washington, D.C. JPL is a division of the California Institute of Technology in Pasadena. Location (Center): 34.97 deg. North lat., 119.70 deg. West lon. View: Southeast Scale: Scale Varies in this Perspective Date Acquired: February 16, 2000 SRTM, December 14, 1984 Landsat Image: NASA/JPL/NIMA/USGS # # # # # |
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Long Valley, California Inte
These four images of the Lon
11/18/94
Date |
11/18/94 |
Description |
These four images of the Long Valley region of east-central California illustrate the steps required to produced three dimensional data and topographics maps from radar interferometry. All data displayed in these images were acquired by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) aboard the space shuttle Endeavour during its two flights in April and October, 1994. The image in the upper left shows L-band (horizontally transmitted and received) SIR-C radar image data for an area 34 by 59 kilometers (21 by 37 miles). North is toward the upper right, the radar illumination is from the top of the image. The bright areas are hilly regions that contain exposed bedrock and pine forest. The darker gray areas are the relatively smooth, sparsely vegetated valley floors. The dark irregular patch near the lower left is Lake Crowley. The curving ridge that runs across the center of the image from top to bottom is the northeast rim of the Long Valley Caldera, a remnant crater from a massive volcanic eruption that occurred about 750,000 years ago. The image in the upper right is an interferogram of the same area, made by combining SIR-C L-band data from the April and October flights. The colors in this image represent the difference in the phase of the radar echoes obtained on the two flights. Variations in the phase difference are caused by elevation differences. Formation of continuous bands of phase differences, known as interferometric "fringes", is only possible if the two observations were acquired from nearly the same position in space. For these April and October data takes, the shuttle tracks were less than 100 meters (328 feet) apart. The image in the lower left shows a topographic map derived from the interferometric data. The colors represent increments of elevation, as do the thin black contour lines, which are spaced at 50-meter (164-foot) elevation intervals. Heavy contour lines show 250-meter intervals (820-foot). Total relief in this area is about 1,320 meters (4,330 feet). Brightness variations come from the radar image, which has been geometrically corrected to remove radar distortions and rotated to have north toward the top. The image in the lower right is a three- dimensional perspective view of the northeast rim of the Long Valley caldera, looking toward the northwest. SIR-C C- band radar image data are draped over topographic data derived from the interferometry processing. No vertical exaggeration has been applied. Combining topographic and radar image data allows scientists to examine relationships between geologic structures and landforms, and other properties of the land cover, such as soil type, vegetation distribution and hydrologic characteristics. ----- Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar (SIR-C/X-SAR) is part of NASA's Mission to Planet Earth. The radars illuminate Earth with microwaves, allowing detailed observations at any time, regardless of weather or sunlight conditions. SIR-C/X-SAR uses three microwave wavelengths: L-band (24 cm), C-band (6 cm) and X-band (3 cm). The multi-frequency data will be used by the international scientific community to better understand the global environment and how it is changing. The SIR-C/X-SAR data, complemented by aircraft and ground studies, will give scientists clearer insights into those environmental changes which are caused by nature and those changes which are induced by human activity. SIR-C was developed by NASA's Jet Propulsion Laboratory. X-SAR was developed by the Dornier and Alenia Spazio companies for the German space agency, Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA), and the Italian space agency, Agenzia Spaziale Italiana (ASI), with the Deutsche Forschungsanstalt fuer Luft und Raumfahrt e.v.(DLR), the major partner in science, operations and data processing of X-SAR. |
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Ventura County, California
This radar image of Ventura
3/20/97
Date |
3/20/97 |
Description |
This radar image of Ventura County, California, shows the Santa Clara River valley and the surrounding mountains. The river valley is the linear feature that extends from the lower right to the upper left (east to west), where it empties into the Pacific Ocean (dark patches in upper and lower left). The cities of Ventura and Oxnard are seen along the left side of the image. Simi Valley is located in the lower center of the image, between the Santa Monica Mountains (purple area in lower left) and the Santa Susanna Mountains to the north. This area of California is known for its fruit, strawberry fields are shown in red and purple rectangular areas on the coastal plain, and citrus groves are the yellow green areas adjacent to the river. This image is centered at 34.33 degrees north latitude, 119 degrees west longitude. The area shown is approximately 53 kilometers by 35 kilometers (33 miles by 22 miles). Colors are assigned to different radar frequencies and polarizations as follows: red is L-band, horizontally transmitted, horizontally received, green is L-band, horizontally transmitted, vertically received, blue is C- band, horizontally transmitted, vertically received. The image was acquired by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture (SIR-C/X-SAR) imaging radar when it flew aboard the space shuttle Endeavour on October 6, 1994. ##### |
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Barstow, California L & C ba
This spaceborne radar image
9/12/96
Date |
9/12/96 |
Description |
This spaceborne radar image shows part of the Mojave Desert in the vicinity of Barstow, California and reveals evidence of human activities in the arid environment of the southern California deserts. The city of Barstow is the pinkish area in the lower left center. The V-shaped blue area in the center of the image is the Manix Basin, which includes the bed of the Mojave River. Two major transportation corridors mark the sides of the "V". Major railways (bright lines) and interstate highways (darker parallel lines) follow these corridors. The famous U.S. Highway ("Route") 66 follows the southern corridor, from Barstow to the upper right corner. The orange circular and rectangular patches within the basin are irrigated agricultural fields. Radar data have been used to evaluate the effects of irrigation practices on soil stability and land degradation in this desert region. Sparsely vegetated areas of sand and small gravel appear blue in this image, while rocky hills and rougher gravel deposits appear mostly in shades of orange and brown. The dark patch in the upper left is the very smooth surface of Coyote Dry Lake. A line of bright dots running from the top of the image to the center is a set of electrical power line towers. Variations in color on the hills on the left side of the image are caused by difference in surface roughness related to rock composition. This image was acquired by Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) onboard the space shuttle Endeavour on April 12, 1994. The image is 75 kilometers by 48 kilometers (46 miles by 30 miles) and is centered at 34.9 degrees North latitude, 116.8 degrees West longitude. North is toward the upper left. The colors are assigned to different radar frequencies and polarizations of the radar as follows: red is C-band, horizontally transmitted, vertically received, green is L-band, horizontally transmitted and received, and blue is the ratio of C-band to L-band, both horizontally transmitted and received. SIR-C/X-SAR, a joint mission of the German, Italian, and United States space agencies, is part of NASA's Mission to Planet Earth. ##### |
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Sacramento, California
This is a spaceborne radar i
4/22/97
Date |
4/22/97 |
Description |
This is a spaceborne radar image of the city of Sacramento, the capital of California. Urban areas appear pink and the surrounding agricultural areas are green and blue. The Sacramento River is the curving dark line running from the left side of the image (northwest) to the bottom right. The American River is the dark curving line in the center. Sacramento is built at the junction of these two rivers and the state Capitol building is in the bright pink-white area southeast of the junction. The straighter dark line (lower center) is the Sacramento River Deep Water Ship Channel which allows ship access from San Francisco. The black areas in the center are the runways of the Sacramento Executive airport. The city of Davis, California is seen as a pink area in lower left. This image was acquired by Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) onboard the space shuttle Endeavour on October 2, 1994. The image is 27.0 kilometers by 38.4 kilometers (17 miles by 24 miles) and is centered at 38.6 degrees North latitude, 125.1 degrees West longitude. North is toward the upper left. The colors are assigned to different radar frequencies and polarizations of the radar as follows: red is L- band, horizontally transmitted and received, green is C-band, horizontally transmitted and received, and blue is C-band, horizontally transmitted, vertically received. SIR-C/X-SAR, a joint mission of the German, Italian, and United States space agencies, is part of NASA's Mission to Planet Earth. ##### |
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NASA TV's This Week @NASA, A
The STS-132 crew completed a
04/30/10
Description |
The STS-132 crew completed a series of terminal countdown demonstration tests needed to ensure they and their grounds teams are prepared for their targeted May 14 launch aboard space shuttle Atlantis. * NASA Administrator Charles Bolden joined EPA Administrator Lisa Jackson for a special Memorandum of Agreement signing event at Howard Middle School situated on the campus of Howard University in Washington, DC. * To celebrate the 20th anniversary of this scientific icon, NASA has released a unique collection of Hubble images with commentary. * Operation IceBridge has entered the second phase of its spring 2010 campaign. NASA's DC-8 aircraft has returned from Greenland to the Dryden Flight Research Center in California, following a successful survey of the entire Arctic Ocean. * Weeks before ''first light'' imagery and data missions begin, NASA's Stratospheric Observatory For Infrared Astronomy was on display at the Dryden Aircraft Operations Facility in Palmdale, California. * 49 years ago, on May 5, 1961, Mercury-Redstone 3, launched a Freedom 7 spacecraft from Launch Complex 5 at Cape Canaveral, Florida. |
Date |
04/30/10 |
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Endeavour on Shuttle Carrier
Title |
Endeavour on Shuttle Carrier Aircraft |
Full Description |
The Space Shuttle orbiter Endeavour passes over KSC's Shuttle Landing Facility atop NASA's Boeing 747 Shuttle carrier Aircraft (SCA) as it returns March 27, 1997 from Palmdale, California, after an eight-month Orbiter Maintenance Down Period (OMDP). Nearly 100 modifications were made to Endeavour during that time period, including some that were directly associated with work required to support International Space Station (ISS) operations. The most extensive of the modifications was the installation of an external airlock to allow the orbiter to dock with the Station. Other modifications included upgrades to Endeavour's power supply system, general purpose computers and thermal protection system, along with the installation of new light-weight commander and pilot seats and other weight-saving modifications. |
Date |
3/27/1997 |
NASA Center |
Kennedy Space Center |
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Endeavour with Columbia Ferr
Title |
Endeavour with Columbia Ferry Flyby |
Full Description |
The Space Shuttle Endeavour receives a high-flying salute from its sister shuttle, Columbia, atop NASA's Shuttle Carrier Aircraft, shortly after Endeavor's landing October 12 1994, at Edwards, California, to complete mission STS-68. Columbia was being ferried from the Kennedy Space Center, Florida, to Air Force Plant 42, Palmdale, California, where it will undergo six months of inspections, modifications, and systems upgrades. The STS-68 11-day mission was devoted to radar imaging of Earth's geological features with the Space Radar Laboratory. The orbiter is surrounded by equipment and personnel that make up the ground support convoy that services the space vehicles as soon as they land. |
Date |
10/12/1994 |
NASA Center |
Dryden Flight Research Center |
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San Francisco, California
This image of San Francisco,
7/20/95
Date |
7/20/95 |
Description |
This image of San Francisco, California shows how the radar distingishes between densely populated urban areas and nearby areas that are relatively unsettled. Downtown San Francisco is at the center and the city of Oakland is at the right across the San Francisco Bay. Some city areas, such as the South of Market, called the SOMA district in San Francisco, appear bright red due to the alignment of streets and buildings to the incoming radar beam. Various bridges in the area are also visible including the Golden Gate Bridge (left center) at the opening of San Francisco Bay, the Bay Bridge (right center) connecting San Francisco and Oakland, and the San Mateo Bridge (bottom center). All the dark areas on the image are relatively smooth water: the Pacific Ocean to the left, San Francisco Bay in the center, and various reservoirs. Two major faults bounding the San Francisco-Oakland urban areas are visible on this image. The San Andreas fault, on the San Francisco peninsula, is seen in the lower left of the image. The fault trace is the straight feature filled with linear reservoirs which appear dark. The Hayward fault is the straight feature on the right side of the image between the urban areas and the hillier terrain to the east. The image is about 42 kilometers by 58 kilometers (26 miles by 36 miles) with north toward the upper right. This area is centered at 37.83 degrees north latitude, 122.38 degrees east longitude. The image was acquired by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture (SIR- C/X-SAR) imaging radar when it flew aboard the space shuttle Endeavour on October 3, 1994. SIR-C/X-SAR, a joint mission of the German, Italian and the United States space agencies, is part of NASA's Mission to Planet Earth. |
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San Diego, California
This radar image shows the c
9/11/97
Date |
9/11/97 |
Description |
This radar image shows the city of San Diego, California and surrounding areas. The image extends from the Pacific Ocean in the top left corner to slightly east of the El Capitan Reservoir, the dark feature in the bottom right. On the left side of the image, San Diego and its suburbs are recognizable by the large network of freeways that crisscross the area. Cowles Mountain County Park is the dark area in the center of the image. San Diego Bay, is in the bottom left of the image and is separated from Mission Bay by the Point Loma Peninsula. Directly above Mission Bay, the home of Sea World, is the city of La Jolla. North Island, home of the U.S. Naval Air Station and Silver Strand are on the left side of San Diego Bay. This image was acquired on October 3, 1994 by the Spaceborne Imaging Radar-C/X- Band Synthetic Aperture Radar (SIR-C/X-SAR) onboard the space shuttle Endeavour. The image is 52 kilometers by 35 kilometers (33 miles by 22 miles) and is centered at 32.8 North latitude, 117.03 West longitude. The colors are assigned to different radar frequencies and polarizations as follows: red is L-Band horizontally transmitted and received, green L-band horizontally transmitted, vertically received, and blue is C-band horizontally transmitted and vertically received. SIR-C/X-SAR, a joint mission of the German, Italian, and United States space agencies, is part of NASA's Mission to Planet Earth. ##### |
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Endeavour on Runway with Col
Title |
Endeavour on Runway with Columbia on SCA Overhead |
Full Description |
The Space Shuttle Endeavour receives a high-flying salute from its sister Shuttle Columbia, atop NASA's Shuttle Carrier Aircraft, shortly after its landing Oct. 12, 1994 at Edwards, California, to complete mission STS-68. Columbia was being ferried from the Kennedy Space Center, Florida to Air Force Plant 42, Palmdale, California, where it will undergo six months of inspections, modifications, and systems upgrades. The STS-68 11-day mission was devoted to radar imaging of Earth's geological features with the Space Radar Laboratory. The orbiter is surrounded by equipment and personnel that make up the ground support convoy that services the space vehicles as soon as they land. |
Date |
10/11/1994 |
NASA Center |
Dryden Flight Research Center |
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Manaus, Brazil L band
These two false-color images
10/5/94
Date |
10/5/94 |
Description |
These two false-color images of the Manaus region of Brazil in South America were acquired by the Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar on board the space shuttle Endeavour. The image at left was acquired on April 12, 1994, and the image at right was acquired on October 3, 1994. The area shown is approximately 8 kilometers by 40 kilometers (5 miles by 25 miles). The two large rivers in this image, the Rio Negro (at top) and the Rio Solimoes (at bottom), combine at Manaus (west of the image) to form the Amazon River. The image is centered at about 3 degrees south latitude and 61 degrees west longitude. North is toward the top left of the images. The false colors were created by displaying three L-band polarization channels: red areas correspond to high backscatter, horizontally transmitted and received, while green areas correspond to high backscatter, horizontally transmitted and vertically received. Blue areas show low returns at vertical transmit/receive polarization, hence the bright blue colors of the smooth river surfaces can be seen. Using this color scheme, green areas in the image are heavily forested, while blue areas are either cleared forest or open water. The yellow and red areas are flooded forest or floating meadows. The extent of the flooding is much greater in the April image than in the October image and appears to follow the 10-meter (33-foot) annual rise and fall of the Amazon River. The flooded forest is a vital habitat for fish, and floating meadows are an important source of atmospheric methane. These images demonstrate the capability of SIR-C/X-SAR to study important environmental changes that are impossible to see with optical sensors over regions such as the Amazon, where frequent cloud cover and dense forest canopies block monitoring of flooding. Field studies by boat, on foot and in low-flying aircraft by the University of California at Santa Barbara, in collaboration with Brazil's Instituto Nacional de Pesguisas Estaciais, during the first and second flights of the SIR-C/X-SAR system have validated the interpretation of the radar images. ----- Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar (SIR-C/X-SAR) is part of NASA's Mission to Planet Earth. The radars illuminate Earth with microwaves, allowing detailed observations at any time, regardless of weather or sunlight conditions. SIR-C/X-SAR uses three microwave wavelengths: L-band (24 cm), C-band (6 cm) and X-band (3 cm). The multi-frequency data will be used by the international scientific community to better understand the global environment and how it is changing. The SIR-C/X-SAR data, complemented by aircraft and ground studies, will give scientists clearer insights into those environmental changes which are caused by nature and those changes which are induced by human activity. SIR-C was developed by NASA's Jet Propulsion Laboratory. X-SAR was developed by the Dornier and Alenia Spazio companies for the German space agency, Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA), and the Italian space agency, Agenzia Spaziale Italiana (ASI), with the Deutsche Forschungsanstalt fuer Luft und Raumfahrt e.V.(DLR), the major partner in science, operations and data processing of X-SAR. ##### |
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Manaus, Brazil L band
These L-band images of the M
10/5/94
Date |
10/5/94 |
Description |
These L-band images of the Manaus region of Brazil were acquired by the Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar (SIR-C/X- SAR) aboard the space shuttle Endeavour. The left image was acquired on April 12, 1994, and the middle image was acquired on October 3, 1994. The area shown is approximately 8 kilometers by 40 kilometers (5 miles by 25 miles). The two large rivers in this image, the Rio Negro (top) and the Rio Solimoes (bottom), combine at Manaus (west of the image) to form the Amazon River. The image is centered at about 3 degrees south latitude and 61 degrees west longitude. North is toward the top left of the images. The differences in brightness between the images reflect changes in the scattering of the radar channel. In this case, the changes are indicative of flooding. A flooded forest has a higher backscatter at L-band (horizontally transmitted and received) than an unflooded river. The extent of the flooding is much greater in the April image than in the October image, and corresponds to the annual, 10-meter (33-foot) rise and fall of the Amazon River. A third image at right shows the change in the April and October images and was created by determining which areas had significant decreases in the intensity of radar returns. These areas, which appear blue on the third image at right, show the dramatic decrease in the extent of flooded forest, as the level of the Amazon River falls. The flooded forest is a vital habitat for fish and floating meadows are an important source of atmospheric methane. This demonstrates the capability of SIR-C/X-SAR to study important environmental changes that are impossible to see with optical sensors over regions such as the Amazon, where frequent cloud cover and dense forest canopies obscure monitoring of floods. Field studies by boat, on foot and in low-flying aircraft by the University of California at Santa Barbara, in collaboration with Brazil's Instituto Nacional de Pesguisas Estaciais, during the first and second flights of the SIR-C/X-SAR system have validated the interpretation of the radar images. ----- Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar (SIR-C/X- SAR) is part of NASA's Mission to Planet Earth. The radars illuminate Earth with microwaves, allowing detailed observations at any time, regardless of weather or sunlight conditions. SIR-C/X-SAR uses three microwave wavelengths: L-band (24 cm), C-band (6 cm) and X-band (3 cm). The multi-frequency data will be used by the international scientific community to better understand the global environment and how it is changing. The SIR-C/X-SAR data, complemented by aircraft and ground studies, will give scientists clearer insights into those environmental changes which are caused by nature and those changes which are induced by human activity. SIR-C was developed by NASA's Jet Propulsion Laboratory. X-SAR was developed by the Dornier and Alenia Spazio companies for the German space agency, Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA), and the Italian space agency, Agenzia Spaziale Italiana (ASI), with the Deutsche Forschungsanstalt fuer Luft und Raumfahrt e.V.(DLR), the major partner in science, operations and data processing of X-SAR. ##### |
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