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Add Image to Favorite List 2006-08-16 Mars 2910x4093x3
Sand-laden jets shoot into the polar sky in this view by noted space artist Ron Miller. It shows the Martian south polar ice cap as southern spring begins
PIA08660:
Sand-Laden Jets (Artist's Concept)
Full Resolution:     TIFF (35.73 MB)     JPEG (1.332 MB)
Add Image to Favorite List 2013-03-20 Mars 726x400x3
This diagram illustrates the positions of Mars, Earth and the sun during a period that occurs approximately every 26 months, when Mars passes almost directly behind the sun from Earth's perspective.
PIA16811:
Geometry of Mars Solar Conjunction
Full Resolution:     TIFF (871.7 kB)     JPEG (12.1 kB)
Add Image to Favorite List 2014-10-09 Mars 1000x1000x3
Comet Siding Spring will have a close approach to Mars on Oct. 19, 2014. This artist's concept shows people in the Southern Hemisphere where to look for Mars in the night sky. Mars and the comet may be visible with binoculars.
PIA18612:
View of Comet Siding Spring from Southern Hemisphere (Artist's Concept)
Full Resolution:     TIFF (3.001 MB)     JPEG (39.78 kB)
Add Image to Favorite List 2015-05-04 Mars 720x412x3
This graphic depicts the relative shapes and distances from Mars for five active orbiter missions plus the planet's two natural satellites. It illustrates the potential for intersections of the spacecraft orbits.
PIA19396:
Diverse Orbits Around Mars (Graphic)
Full Resolution:     TIFF (890.4 kB)     JPEG (20.92 kB)
Add Image to Favorite List 2014-10-09 Mars 2560x1600x3
This artist's concept shows NASA's Mars orbiters lining up behind the Red Planet for their 'duck and cover' maneuver to shield them from comet dust that may result from the close flyby of comet Siding Spring (C/2013 A1) on Oct. 19, 2014.
PIA18611:
Mars Orbiters 'Duck and Cover' for Comet Siding Spring Flyby (Artist's Concept)
Full Resolution:     TIFF (12.29 MB)     JPEG (163.2 kB)
Add Image to Favorite List 2016-10-05 Mars 3082x1899x3
This graphic indicates a similarity between 2016 (dark blue line) and five past years in which Mars has experienced a global dust storm (orange lines and band), compared to years with no global dust storm (blue-green lines and band).
PIA20855:
2016 Resembles Past Global Dust Storm Years on Mars
Full Resolution:     TIFF (752.7 kB)     JPEG (368.1 kB)
Add Image to Favorite List 2003-02-05 Mars 1500x1125x3
This artist rendering depicts NASA's Pathfinder spacecraft nearing it's target Mars prior to it's July 4th 1997 landing on the red planet.
PIA04307:
Artist Rendering of the Pathfinder Spacecraft Nearing Mars
Full Resolution:     TIFF (2.554 MB)     JPEG (93.95 kB)
Add Image to Favorite List 2016-10-28 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the large sand sheet within Proctor Crater.
PIA21153:
Proctor Crater Dunes
Full Resolution:     TIFF (2.345 MB)     JPEG (241.5 kB)
Add Image to Favorite List 2002-03-01 Mars 2001 Mars Odyssey
THEMIS
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This nighttime infrared image, taken by NASA's Mars Odyssey spacecraft, captures a massively disrupted region on Mars called Hydaspis Chaos, which is located near the equator at two degrees north, 29 degrees west.
PIA03485:
Hydaspis Chaos in Nighttime Infrared
Full Resolution:     TIFF (375.6 kB)     JPEG (65.8 kB)
Add Image to Favorite List 2002-03-06 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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A high content of hydrogen in Mars' southern polar region is apparent in this global map of high-energy neutrons measured by NASA's Mars Odyssey spacecraft.
PIA03489:
Global Map, High-Energy Neutrons
Full Resolution:     TIFF (88.48 kB)     JPEG (141.2 kB)
Add Image to Favorite List 2003-01-13 Mars 2001 Mars Odyssey
THEMIS
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Located 1200 kilometers (about 745 miles) south of the giant shield volcano Arsia Mons, this infrared temperature image from NASA's Mars Odyssey spacecraft shows the flow margin of a young lava flow from Arsia that covers a much older flow.
PIA04085:
IR view of lava flows
Full Resolution:     TIFF (430.1 kB)     JPEG (67.28 kB)
Add Image to Favorite List 2004-01-03 Mars 2001 Mars Odyssey
THEMIS
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A Martian Christmas Present
PIA04949:
A Martian Christmas Present
Full Resolution:     TIFF (3.637 MB)     JPEG (701.5 kB)
Add Image to Favorite List 2004-06-22 Mars 2001 Mars Odyssey
THEMIS
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This pair of images released on June 22, 2004 by NASA's 2001 Mars Odyssey shows part of Arsia Mons during the daytime (left) and at nighttime (right).
PIA06399:
Arsia Mons by Day and Night
Full Resolution:     TIFF (975.6 kB)     JPEG (213 kB)
Add Image to Favorite List 2004-09-08 Mars 2001 Mars Odyssey
THEMIS
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Ius Chasma Ridge
PIA06863:
Ius Chasma Ridge
Full Resolution:     TIFF (2.767 MB)     JPEG (249.8 kB)
Add Image to Favorite List 2004-09-21 Mars 2001 Mars Odyssey
THEMIS
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Candor Chasma's Rim
PIA06874:
Candor Chasma's Rim
Full Resolution:     TIFF (2.792 MB)     JPEG (290.7 kB)
Add Image to Favorite List 2004-09-22 Mars 2001 Mars Odyssey
THEMIS
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Where Ophir Meets Candor
PIA06875:
Where Ophir Meets Candor
Full Resolution:     TIFF (2.745 MB)     JPEG (266.8 kB)
Add Image to Favorite List 2004-09-23 Mars 2001 Mars Odyssey
THEMIS
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Ophir Chasma Etched Rock
PIA06876:
Ophir Chasma Etched Rock
Full Resolution:     TIFF (2.584 MB)     JPEG (237.8 kB)
Add Image to Favorite List 2004-09-24 Mars 2001 Mars Odyssey
THEMIS
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Candor Chasma
PIA06887:
Candor Chasma
Full Resolution:     TIFF (2.976 MB)     JPEG (340.7 kB)
Add Image to Favorite List 2004-09-27 Mars 2001 Mars Odyssey
THEMIS
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Candor Chasma Plateau
PIA06888:
Candor Chasma Plateau
Full Resolution:     TIFF (2.95 MB)     JPEG (331.6 kB)
Add Image to Favorite List 2004-09-29 Mars 2001 Mars Odyssey
THEMIS
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Wind Etching in Candor Chasma
PIA06901:
Wind Etching in Candor Chasma
Full Resolution:     TIFF (3.055 MB)     JPEG (389.5 kB)
Add Image to Favorite List 2004-10-04 Mars 2001 Mars Odyssey
THEMIS
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Chaotic Candor Chasma
PIA06904:
Chaotic Candor Chasma
Full Resolution:     TIFF (2.784 MB)     JPEG (264.1 kB)
Add Image to Favorite List 2004-10-05 Mars 2001 Mars Odyssey
THEMIS
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Layered Candor Chasma
PIA06906:
Layered Candor Chasma
Full Resolution:     TIFF (2.791 MB)     JPEG (283 kB)
Add Image to Favorite List 2004-10-01 Mars 2001 Mars Odyssey
THEMIS
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Candor Chasma Landslides
PIA06903:
Candor Chasma Landslides
Full Resolution:     TIFF (2.75 MB)     JPEG (253.8 kB)
Add Image to Favorite List 2002-04-25 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows a sinuous valley network channel with sharp bends cutting across the cratered highlands of the southern hemisphere of Mars.
PIA03756:
Nirgal Vallis (Released 27 March 2002)
Full Resolution:     TIFF (1.766 MB)     JPEG (501.7 kB)
Add Image to Favorite List 2005-02-25 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows a barbed wire-like feature on the surface of Mars.
PIA07391:
THEMIS Images as Art #45
Full Resolution:     TIFF (2.214 MB)     JPEG (235.3 kB)
Add Image to Favorite List 2006-07-20 Mars 2001 Mars Odyssey
THEMIS
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This region of Terra Sabaea contains areas with high densities of small 
craters
PIA08623:
Lot of Craters
Full Resolution:     TIFF (4.24 MB)     JPEG (537.2 kB)
Add Image to Favorite List 2013-03-21 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows a portion of Coprates Catena, a shallow system of connecting depressions south of Coprates Chasma.
PIA16280:
Coprates Catena
Full Resolution:     TIFF (3.929 MB)     JPEG (245.4 kB)
Add Image to Favorite List 2014-08-29 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows dark slope streaks in an unnamed crater in Terra Sabaea. These features are believed to be formed by material moving downslope, removing the dust cover and revealing darker material.
PIA18694:
Dark Slope Streaks
Full Resolution:     TIFF (4.196 MB)     JPEG (271.5 kB)
Add Image to Favorite List 2001-03-27 Mars 2001 Mars Odyssey
Mars Orbiter Camera (MOC)
Thermal Emission Spectrometer
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This image is a single frame from a computer animation, which begins with a view of Mars created with images from NASA's Mars Odyssey spacecraft in which color is used to emphasize the Martian topographic, andesite, and basalt compositional differences.
PIA03219:
Still From Odyssey Clip 1
Full Resolution:     TIFF (997.2 kB)     JPEG (53.55 kB)
Add Image to Favorite List 2001-03-27 Mars 2001 Mars Odyssey
Mars Orbiter Camera (MOC)
Thermal Emission Spectrometer
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This image is a single frame from a computer animation, which begins with a global view of the planet Mars created from images by NASA's Mars Odyssey. Color is used to emphasize the Martian topographic, andesite, and basalt compositional differences.
PIA03220:
Still From Odyssey Clip 2
Full Resolution:     TIFF (1.256 MB)     JPEG (77.47 kB)
Add Image to Favorite List 2001-03-27 Mars 2001 Mars Odyssey
Mars Orbiter Camera (MOC)
Thermal Emission Spectrometer
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This image is a single frame from a computer animation, which begins with a global view of the planet Mars compiled with images from NASA's Mars Odyssey spacecraft.
PIA03221:
Still From Odyssey Clip 3
Full Resolution:     TIFF (977.6 kB)     JPEG (61.99 kB)
Add Image to Favorite List 2001-11-09 Mars 2001 Mars Odyssey
THEMIS
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This thermal infrared image was acquired by NASA's Mars Odyssey spacecraft on October 30, 2001, as the spacecraft orbited Mars on its ninth revolution around the planet.
PIA03459:
First THEMIS Image of Mars
Full Resolution:     TIFF (3.93 MB)     JPEG (262.9 kB)
Add Image to Favorite List 2002-03-01 Mars 2001 Mars Odyssey
Mars Radiation Experiment
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This global map of Mars, based on data from NASA's Mars Odyssey, shows estimates for amounts of high-energy-particle cosmic radiation reaching the surface, a serious health concern for any future human exploration of the planet.
PIA03479:
Estimated Radiation on Mars, Hits per Cell Nucleus
Full Resolution:     TIFF (9.078 MB)     JPEG (628.5 kB)
Add Image to Favorite List 2002-03-01 Mars 2001 Mars Odyssey
Mars Radiation Experiment
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This global map of Mars, based on data from NASA's Mars Odyssey, shows the estimated radiation dosages from cosmic rays reaching the surface, a serious health concern for any future human exploration of the planet.
PIA03480:
Estimated Radiation Dosage on Mars
Full Resolution:     TIFF (10.13 MB)     JPEG (625.5 kB)
Add Image to Favorite List 2002-03-05 Mars 2001 Mars Odyssey
THEMIS
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This visible-light image, taken by the thermal emission imaging system's camera on NASA's Mars Odyssey spacecraft, shows the highly fractured, faulted and deformed Acheron Fossae region of Mars.
PIA03481:
Acheron Fossae in Visible Light
Full Resolution:     TIFF (391.5 kB)     JPEG (62.4 kB)
Add Image to Favorite List 2002-03-01 Mars 2001 Mars Odyssey
THEMIS
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This is the first high-resolution color infrared image taken of Mars. The image was constructed using three of the ten infrared filters on the thermal emission imaging system of NASA's Mars Odyssey spacecraft.
PIA03484:
Color Infrared, Terra Sirenum
Full Resolution:     TIFF (780.3 kB)     JPEG (60.56 kB)
Add Image to Favorite List 2002-05-21 Mars 2001 Mars Odyssey
THEMIS
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This lunar-like scene, imaged by NASA's Mars Odyssey spacecraft, occurs along the southeastern rim of the Isidis Planitia basin, an ancient impact crater some 1200 km across.
PIA03761:
Isidis Rim
Full Resolution:     TIFF (2.351 MB)     JPEG (567.3 kB)
Add Image to Favorite List 2002-05-21 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows a Martian geologic deposit known as the Medusae Fossae Formation (the raised plateau in the upper two-thirds of the image), a soft, easily eroded deposit that extends for nearly 1,000 km along the equator of Mars.
PIA03766:
Medusae Fossae Formation
Full Resolution:     TIFF (1.771 MB)     JPEG (473.2 kB)
Add Image to Favorite List 2002-05-23 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft is from the region of Syrtis Major, which is dominated by a low-relief shield volcano and believed to be an area of vigorous aeolian activity with strong winds in the east-west direction.
PIA03786:
Syrtis Major
Full Resolution:     TIFF (1.73 MB)     JPEG (469.6 kB)
Add Image to Favorite List 2002-06-04 Mars 2001 Mars Odyssey
THEMIS
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This image by NASA's Mars Odyssey spacecraft shows Utopia Planitia, a large plain in the northern hemisphere of Mars. It is believed that this basin is the result of a large impact.
PIA03796:
Utopia Planitia
Full Resolution:     TIFF (1.833 MB)     JPEG (534.5 kB)
Add Image to Favorite List 2002-05-28 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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NASA Mars Odyssey observations are used in this global view of Mars in intermediate-energy, or epithermal, neutrons. Soil enriched by hydrogen is indicated by the deep blue colors on the map, which show a low intensity of epithermal neutrons.
PIA03800:
Global Map of Epithermal Neutrons
Full Resolution:     TIFF (1.268 MB)     JPEG (1.292 MB)
Add Image to Favorite List 2002-05-28 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Observations by NASA's Mars Odyssey spacecraft show a global view of Mars in low energy, or thermal, neutrons. Thermal neutrons are sensitive to the presence of hydrogen and the presence of carbon dioxide, in this case 'dry ice' frost.
PIA03801:
Global Map of Thermal Neutrons
Full Resolution:     TIFF (1.161 MB)     JPEG (1.242 MB)
Add Image to Favorite List 2002-05-28 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Observations by NASA's Mars Odyssey spacecraft show views of the polar regions of Mars in thermal neutrons (top) and epithermal neutrons (bottom). In these maps, deep blue indicates a low amount of neutrons and red indicates a high amount.
PIA03802:
Polar Maps of Thermal and Epithermal Neutrons
Full Resolution:     TIFF (633.3 kB)     JPEG (586 kB)
Add Image to Favorite List 2002-05-28 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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This diagram shows a possible configuration of ice-rich and dry soil in the upper meter (3 feet) of Mars. The ice-rich soil was detected by the gamma ray spectrometer suite of instruments aboard NASA's Mars Odyssey spacecraft.
PIA03803:
Cross-Section of Icy Soil
Full Resolution:     TIFF (2.723 MB)     JPEG (421.9 kB)
Add Image to Favorite List 2002-05-29 Mars 2001 Mars Odyssey
THEMIS
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Color differences in this daytime infrared image taken by the camera on NASA's Mars Odyssey spacecraft represent differences in the mineral composition of the rocks, sediments and dust on the surface.
PIA03805:
Surface Composition Differences in Martian Canyon
Full Resolution:     TIFF (1.88 MB)     JPEG (130.1 kB)
Add Image to Favorite List 2002-05-29 Mars 2001 Mars Odyssey
THEMIS
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Infrared imaging from NASA's Mars Odyssey spacecraft shows signs of layering exposed at the surface in a region of Mars called Terra Meridiani.
PIA03806:
Mars Surface Layers in Infrared
Full Resolution:     TIFF (1.667 MB)     JPEG (285.5 kB)
Add Image to Favorite List 2002-05-30 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Observations by NASA's Mars Odyssey spacecraft show a global view of Mars in high-energy, or fast, neutrons.
PIA03807:
HEND Maps of Fast Neutrons
Full Resolution:     TIFF (600.3 kB)     JPEG (770.9 kB)
Add Image to Favorite List 2002-05-30 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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This global view of Mars in intermediate-energy, or epithermal, neutrons was created from observations by NASA's Mars Odyssey spacecraft.
PIA03808:
HEND Maps of Epithermal Neutrons
Full Resolution:     TIFF (576 kB)     JPEG (719.5 kB)
Add Image to Favorite List 2002-06-17 Mars 2001 Mars Odyssey
THEMIS
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Many places on Mars, such as in this image from NASA's Mars Odyssey spacecraft of a crater superposed on the floor of a larger crater, display scabby, eroded landscapes that commonly are referred to as etched terrain.
PIA03811:
Northern Arabia Etched Terrain
Full Resolution:     TIFF (1.756 MB)     JPEG (488.2 kB)
Add Image to Favorite List 2003-04-09 Mars 2001 Mars Odyssey
THEMIS
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Color differences in this daytime infrared image taken by NASA's Mars Odyssey spacecraft represent differences in the mineral composition of the rocks, sediments and dust on the surface.
PIA03816:
Surface Composition Differences in Martian Canyon
Full Resolution:     TIFF (1.52 MB)     JPEG (185.9 kB)
Add Image to Favorite List 2002-06-17 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows signs of layering exposed at the surface in a region of Mars called Terra Meridiani. The brightness levels show daytime surface temperatures.
PIA03817:
Mars Surface Layers in Infrared
Full Resolution:     TIFF (1.754 MB)     JPEG (495.5 kB)
Add Image to Favorite List 2002-06-17 Mars 2001 Mars Odyssey
THEMIS
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Juventae Chasma is an enormous box canyon which opens to the north and forms the outflow channel Maja Vallis. This image from NASA's Mars Odyssey spacecraft captures a portion of the western floor of Juventae Chasma and shows a wide variety of landforms.
PIA03818:
Floor of Juventae Chasma
Full Resolution:     TIFF (1.515 MB)     JPEG (321.1 kB)
Add Image to Favorite List 2002-06-17 Mars 2001 Mars Odyssey
THEMIS
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This image to the east of Tharsis Tholus from NASA's Mars Odyssey spacecraft shows one of many vast fields of lava flows produced by the great Tharsis volcanoes.
PIA03819:
Lava Flows in Eastern Tharsis
Full Resolution:     TIFF (2.019 MB)     JPEG (714.7 kB)
Add Image to Favorite List 2002-06-17 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows a location close to Mars' equator, near the southern edge of a low, broad volcanic feature called Syrtis Major.
PIA03823:
Syrtis Major
Full Resolution:     TIFF (1.7 MB)     JPEG (509.6 kB)
Add Image to Favorite List 2002-06-17 Mars 2001 Mars Odyssey
THEMIS
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The fractured surface shown in this image from NASA's Mars Odyssey spacecraft belongs to a portion of a region called Gorgonum Chaos located in the southern hemisphere of Mars.
PIA03826:
Gullies of Gorgonus Chaos
Full Resolution:     TIFF (1.698 MB)     JPEG (408.1 kB)
Add Image to Favorite List 2002-06-26 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows part of Galle Crater. It was taken far enough south and late enough into the southern hemisphere fall to observe water ice clouds partially obscuring the surface.
PIA03832:
Galle Crater
Full Resolution:     TIFF (1.794 MB)     JPEG (504.6 kB)
Add Image to Favorite List 2002-10-01 Mars 2001 Mars Odyssey
THEMIS
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These NASA Mars Odyssey images show layered deposits located on the floor of Ganges Chasma, part of the Valles Marineris canyon system, in both infrared (left) and visible (right) wavelengths.
PIA03861:
Odyssey/Ganges
Full Resolution:     TIFF (4.54 MB)     JPEG (616.2 kB)
Add Image to Favorite List 2002-10-01 Mars 2001 Mars Odyssey
THEMIS
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These Mars Odyssey images show the 'White Rock' feature on Mars in both infrared (left) and visible (right) wavelengths. 'White Rock' is the unofficial name for this landform that was first observed during NASA's Mariner 9 mission in the early 1970's.
PIA03862:
Odyssey/White Rock
Full Resolution:     TIFF (3.918 MB)     JPEG (546 kB)
Add Image to Favorite List 2002-10-01 Mars 2001 Mars Odyssey
THEMIS
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These images from NASA's Mars Odyssey spacecraft show the Becquerel crater in different lights -- visible, daytime infrared and nighttime infrared.
PIA03863:
Odyssey/ Becquerel
Full Resolution:     TIFF (1.933 MB)     JPEG (317 kB)
Add Image to Favorite List 2003-02-19 Mars 2001 Mars Odyssey
THEMIS
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This visible-light image, taken by NASA's Mars Odyssey spacecraft, indicates that gullies on Martian crater walls may be carved by liquid water melting from remnant snow packs.
PIA04408:
Gullies on Martian Crater (THEMIS)
Full Resolution:     TIFF (989.3 kB)     JPEG (153.1 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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This gamma ray spectrometer map from NASA's Mars Odyssey of the mid-latitude region of Mars is based on gamma-rays from the element iron, one of the most abundant elements on Mars and Earth. It is responsible for the red color on the surface of Mars.
PIA04253:
Map of Martian Iron at Mid-Latitudes
Full Resolution:     TIFF (2.495 MB)     JPEG (180.7 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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NASA's Mars Odyssey spacecraft produced this gamma ray spectrometer map, which is centered on the north pole of Mars and based on gamma-rays from the element hydrogen. In this region, hydrogen is mainly in the form of water ice.
PIA04254:
Map of Martian Polar Hydrogen
Full Resolution:     TIFF (2.15 MB)     JPEG (117 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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The element potassium, shown on this NASA Mars Odyssey gamma ray spectrometer map of the mid-latitude region of Mars, is a naturally radioactive element and is a minor constituent of rocks on the surface of both Mars and Earth.
PIA04255:
Map of Martian Potassium at Mid-Latitudes
Full Resolution:     TIFF (2.463 MB)     JPEG (179.9 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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NASA's Mars Odyssey produced this gamma ray spectrometer map of the mid-latitude region of Mars is based on gamma-rays from the element silicon, one of the most abundant elements on the surface of both Mars and Earth.
PIA04256:
Map of Martian Silicon at Mid-Latitudes
Full Resolution:     TIFF (2.631 MB)     JPEG (173.6 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Thorium is a naturally radioactive element that exists in rocks and soils in extremely small amounts. The region of highest thorium content, shown in red on this gamma ray spectrometer map from NASA's Mars Odyssey, is in northern Acidalia Planitia.
PIA04257:
Map of Martian Thorium at Mid-Latitudes
Full Resolution:     TIFF (2.505 MB)     JPEG (174.9 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
Mars Radiation Experiment
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This graphic shows the radiation dose equivalent as measured by NASA's Mars Odyssey and by instruments aboard the International Space Station, for the 11-month period from April 2002 through February 2003.
PIA04258:
Comparison of Martian Radiation Environment with International Space Station
Full Resolution:     TIFF (315 kB)     JPEG (79.39 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
THEMIS
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This mosaic of daytime infrared images of Gusev Crater, taken by NASA's Mars Odyssey spacecraft, has been draped over topography data obtained by NASA's Mars Global Surveyor.
PIA04260:
Gusev Crater
Full Resolution:     TIFF (3.41 MB)     JPEG (544.5 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
THEMIS
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Images from NASA's Mars Odyssey spacecraft were used to create this mosaic of nighttime infrared images of Gusev Crater, which has been draped over topography data obtained by NASA's Mars Global Surveyor.
PIA04261:
Gusev Crater
Full Resolution:     TIFF (2.942 MB)     JPEG (812.8 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows part of Ganges Chasma in Valles Marineris. The colors indicate compositional variations in the rocks exposed in the wall and floor of Ganges and in the dust and sand on the rim of the canyon.
PIA04262:
Ganges Chasma
Full Resolution:     TIFF (4.195 MB)     JPEG (365.6 kB)
Add Image to Favorite List 2003-03-13 Mars 2001 Mars Odyssey
THEMIS
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This is a NASA Mars Odyssey visible color image of an unnamed crater in western Arcadia Planitia. The crater shows a number of interesting internal and external features that suggest that it has undergone substantial modification since it formed.
PIA04263:
Western Arcadia Planitia
Full Resolution:     TIFF (1.554 MB)     JPEG (55.23 kB)
Add Image to Favorite List 2003-06-30 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Summer in Mars' North Polar Region
PIA04593:
Summer in Mars' North Polar Region
Full Resolution:     TIFF (10.15 MB)     JPEG (337.8 kB)
Add Image to Favorite List 2003-06-30 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Winter in Mars' North Polar Region
PIA04595:
Winter in Mars' North Polar Region
Full Resolution:     TIFF (9.608 MB)     JPEG (381.1 kB)
Add Image to Favorite List 2003-06-30 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Seasonal Frost Changes on Mars
PIA04596:
Seasonal Frost Changes on Mars
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Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. The spacecraft has been orbiting Mars since October 24, 2001.
PIA04816:
Odyssey over Mars' South Pole (Artist's Concept)
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Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. 3D glasses are necessary to view this image.
PIA04817:
Odyssey over Mars' South Pole in 3-D (Artist Concept)
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Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. The spacecraft has been orbiting Mars since October 24, 2001.
PIA04818:
Odyssey over Martian Sunrise (Artist's Concept)
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Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above a portion of the planet that is rotating into the sunlight in this artist's concept illustration. 3D glasses are necessary to view this image.
PIA04819:
Odyssey over Martian Sunrise, 3-D (Artist Concept)
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Add Image to Favorite List 2003-12-08 Mars 2001 Mars Odyssey
Gamma Ray Spectrometer Suite
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Water Mass Map from Neutron Spectrometer
PIA04907:
Water Mass Map from Neutron Spectrometer
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Add Image to Favorite List 2004-02-24 Mars 2001 Mars Odyssey
THEMIS
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THEMIS Images as Art #17
PIA05462:
THEMIS Images as Art #17
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Add Image to Favorite List 2002-05-21 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows a spectacular landslide along a portion of the southern wall of Ganges Chasma within Valles Marineris. Landslides have very characteristic morphologies on Earth, which they also display on Mars.
PIA03759:
Ganges Chasma Landslide
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Add Image to Favorite List 2002-05-21 Mars 2001 Mars Odyssey
THEMIS
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This scene shows gullies superposed on the inner walls of four large craters. Most of these gullies, imaged by NASA's Mars Odyssey spacecraft, appear to emanate from one or two specific layers along the inner crater's entire circumference.
PIA03757:
Gullied Craters 41S
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Add Image to Favorite List 2005-06-13 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows Arsia Mons, the southernmost of the Tharsis volcanoes. For comparison, the largest volcano on Earth is Mauna Loa.
PIA03948:
Arsia Mons Mosaic
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Add Image to Favorite List 2005-06-14 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows part of the summit calera of Arsia Mons. There are numerous small volcanic constructs with lava flows in the image.
PIA03949:
Arsia Mons Caldera
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Add Image to Favorite List 2005-06-16 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows the part of the NE flank of Arsia Mons where it meets the plains. The flank of the volcano is comprised of long flows. Collapse features are present at the flank margin.
PIA03952:
Arsia Mons Flank
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Add Image to Favorite List 2005-07-04 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Perhaps some guessed they might see bears there?
PIA03983:
THEMIS Images As Art #51
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Add Image to Favorite List 2005-07-05 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars.Perhaps a Martian rhinoceros?
PIA03984:
THEMIS Images As Art #52
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Add Image to Favorite List 2005-07-06 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Martian unicorns?
PIA03988:
THEMIS Images as Art #53
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Add Image to Favorite List 2005-07-07 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. It's cold on Mars, perhaps a snowman?
PIA03989:
THEMIS Images as Art #54
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Add Image to Favorite List 2005-07-11 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Mars blows a kiss.
PIA03995:
THEMIS Images as Art #56
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Add Image to Favorite List 2005-07-12 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. A spooky skull stares out of the Martian plain.
PIA04104:
THEMIS Images as Art #57
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Add Image to Favorite List 2006-07-21 Mars 2001 Mars Odyssey
THEMIS
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The floor of Reull Vallis is filled with patterned material. The patterns indicate a volitile such as ice played a part in creating the interesting surface
PIA08640:
Reull Vallis
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Add Image to Favorite List 2009-08-14 Mars 2001 Mars Odyssey
THEMIS
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Dunes with several different forms are found on the floor of this unnamed crater in Noachis Terra.
PIA11929:
Dunes in IR
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Add Image to Favorite List 2016-08-02 Mars 2001 Mars Odyssey
THEMIS
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The THEMIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows part of Ausonia Montes.
PIA20794:
Ausonia Montes - False Color
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Add Image to Favorite List 2012-05-29 Mars 2001 Mars Odyssey
THEMIS
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The volcanic flows in image from NASA's 2001 Mars Odyssey spacecraft are located south of Ascraeus Mons and east of Pavonis Mons.
PIA15713:
Tharsis Flows
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Add Image to Favorite List 2012-09-21 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey captures storm clouds that are moving towards the crater in the bottom of this image. Storms like this are common during the spring and early summer near the north pole.
PIA15949:
Storm Front
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Add Image to Favorite List 2013-06-28 Mars 2001 Mars Odyssey
THEMIS
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Do you see what I see in this image from NASA's Mars Odyssey spacecraft? The ejecta surrounding the small craters near the bottom of this image look like interlocking gears.
PIA17116:
THEMIS Art #105
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Add Image to Favorite List 2013-12-12 Mars 2001 Mars Odyssey
THEMIS
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The channels in this image captured by NASA's 2001 Mars Odyssey spacecraft are located in Elysium Planitia and were likely created by lava flow.
PIA17778:
Channels
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Add Image to Favorite List 2013-12-19 Mars 2001 Mars Odyssey
THEMIS
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The channel in this image is called Havel Vallis, as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA17783:
Havel Vallis
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Add Image to Favorite List 2014-02-10 Mars 2001 Mars Odyssey
THEMIS
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Bright windstreaks are located around several small craters at the top of this image captured by NASA's 2001 Mars Odyssey spacecraft.
PIA17963:
Changing Winds
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Add Image to Favorite List 2014-05-30 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of Siton Undae, one of the dune fields near the north polar cap.
PIA18264:
Siton Undae
Full Resolution:     TIFF (8.808 MB)     JPEG (416.5 kB)
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