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Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows Vastitas Borealis plain, north of Utopia Planitia on Mars. curved crater rims are visible in the upper and lower quarters of the image, and the crater floor is visible at the center right.
PIA01688:
Patches of Remnant Frost/Snow on Crater Rim in Northern Summer
Full Resolution:     TIFF (725.4 kB)     JPEG (103.4 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the volcanic Tharsis region, including these valleys and associated lava flows on the plains southeast of Olympus Mons. Lava flows are visible, but meandering valleys with streamlined 'islands' dominate the scene.
PIA01689:
Valleys and Lava Flows near Olympus Mons
Full Resolution:     TIFF (1.057 MB)     JPEG (177.5 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a portion of the floor of Melas Chasma. Dark sand dunes dominate the floor of this portion of the Valles Marineris canyon system. Smaller ripples are also visible in the troughs.
PIA01691:
Melas Chasma Floor
Full Resolution:     TIFF (885.3 kB)     JPEG (136.5 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the margin of a large lava flow located on Daedalia Planum, southwest of the Arsia Mons volcano. The lava flow surface is rough but mantled with fine sand or dust.
PIA01693:
Margin of Lava Flow in Daedalia Planum
Full Resolution:     TIFF (715.5 kB)     JPEG (116.4 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the cratered uplands located between the Amenthes Fossae and Hesperia Planum with windblown dunes and ripples.
PIA01694:
Ripples on Cratered Terrain North of Hesperia Planum
Full Resolution:     TIFF (955.1 kB)     JPEG (180.5 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a collection of troughs and depressions located in northern Tharsis known as the Olympica Fossae, south of the Alba Patera volcano.
PIA01695:
Martian Variety Exhibited by the Olympica Fossae
Full Resolution:     TIFF (1.288 MB)     JPEG (218.2 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layers of wall rock, windblown drifts, and landslide deposits can be seen in this view of the wall of Tithonium Chasma in the Valles Marineris trough system.
PIA01696:
East Tithonium Chasma Wall, Valles Marineris
Full Resolution:     TIFF (1.32 MB)     JPEG (222.8 kB)
Add Image to Favorite List 2000-06-17 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the western portions of Melas and Candor Chasms in the Valles Marineris canyon system. Hints of layers in the canyon walls are evident.
PIA01692:
Western Melas and Candor Chasms, Valles Marineris
Full Resolution:     TIFF (4.175 MB)     JPEG (210 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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Gully-like features found on the slopes of various craters, troughs, and other depressions are evident in this image taken by NASA's Mars Global Surveyor.
PIA01031:
Evidence for Recent Liquid Water on Mars: Basic Features of Martian Gullies
Full Resolution:     TIFF (1.896 MB)     JPEG (136.2 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image, acquired by NASA's Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) in May 2000 shows numerous examples of martian gullies that all start, or head, in a specific layer roughly a hundred meters beneath the surface of Mars.
PIA01032:
Evidence for Recent Liquid Water on Mars:"Weeping" Layer in Gorgonum Chaos
Full Resolution:     TIFF (301.9 kB)     JPEG (51.97 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired by NASA's Mars Global Surveyor on July 14, 1999 shows gully landforms proposed to have been caused by geologically-recent seepage and runoff of liquid water on Mars are found in the most unlikely places.
PIA01034:
Evidence for Recent Liquid Water on Mars: Gullies at 70S in Polar Pit Walls
Full Resolution:     TIFF (765.9 kB)     JPEG (134.8 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired by NASA's Mars Global Surveyor on Sept. 28, 1999, shows gullies eroded into the wall of a meteor impact crater in Noachis Terra.
PIA01035:
Evidence for Recent Liquid Water on Mars: Gullies in Crater Wall, Noachis Terra
Full Resolution:     TIFF (2.867 MB)     JPEG (152.3 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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The first clue that there might be places on Mars where liquid groundwater seeps out onto the surface came from a picture taken by NASA's Mars Global Surveyor. 3D glasses are necessary to identify surface detail.
PIA01036:
Evidence for Recent Liquid Water on Mars: Seepage Sites in "Aerobraking Crater" Revisited
Full Resolution:     TIFF (1.626 MB)     JPEG (301.9 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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The high resolution view taken by NASA's Mars Global Surveyor on July 23, 2000 crosses one of the troughs of the Sirenum Fossae.
PIA01037:
Evidence for Recent Liquid Water on Mars: South-facing Walls of Nirgal Vallis
Full Resolution:     TIFF (404.8 kB)     JPEG (84.61 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This pair of images from Mars Global Surveyor (MGS) provides a vista of martian gullies on the northern wall of a 7.4 mile-wide meteor impact crater east of the Gorgonum Chaos region on the red planet Mars.
PIA01038:
Evidence for Recent Liquid Water on Mars: Channels and Aprons in East Gorgonum Crater
Full Resolution:     TIFF (3.538 MB)     JPEG (610 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image from NASA's Mars Global Surveyor of Newton Crater, a large basin formed by an asteroid impact that probably occurred on Mars more than 3 billion years ago.
PIA01039:
Evidence for Recent Liquid Water on Mars: Channeled Aprons in a Small Crater within Newton Crater
Full Resolution:     TIFF (3.16 MB)     JPEG (523.8 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This mosaic from NASA's Mars Global Surveyor shows about 20 different gullies coming down the south-facing wall of a trough in the Sirenum Fossae/Gorgonum Chaos region of the martian southern hemisphere.
PIA01040:
Evidence for Recent Liquid Water on Mars: Gullies in Sirenum Fossae Trough
Full Resolution:     TIFF (11.75 MB)     JPEG (702.4 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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These views captured by NASA's Mars Global Surveyor are from northwestern Elysium Planitia in the martian northern hemisphere thought to dry gullies.
PIA01041:
Evidence for Recent Liquid Water on Mars: Clues Regarding the Relative Youth of Martian Gullies
Full Resolution:     TIFF (2.211 MB)     JPEG (379.4 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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These views captured by NASA's Mars Global Surveyor are from northwestern Elysium Planitia in the martian northern hemisphere thought to dry gullies.
PIA01042:
Evidence for Recent Liquid Water on Mars: "Dry" Processes on One Slope; "Wet" Processes on Another
Full Resolution:     TIFF (528.3 kB)     JPEG (87.08 kB)
Add Image to Favorite List 2000-06-22 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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A series of troughs and layered mesas in the Gorgonum Chaos region on Mars are evident in this image taken by NASA's Mars Global Surveyor.
PIA01033:
Evidence for Recent Liquid Water on Mars: Gullies in Gorgonum Chaos
Full Resolution:     TIFF (3.675 MB)     JPEG (186.3 kB)
Add Image to Favorite List 2000-08-02 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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These images captured by NASA's Mars Global Surveyor show a ridged and cratered plain in southern Hesperia Planum on left, and a layered northeastern wall of a meteor impact crater in Noachis Terra on right.
PIA01043:
MGS MOC Returns to Service Following Solar Conjunction Hiatus
Full Resolution:     TIFF (620.3 kB)     JPEG (148.4 kB)
Add Image to Favorite List 2000-08-02 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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These images captured by NASA's Mars Global Surveyor show a ridged and cratered plain in southern Hesperia Planum on left, and a layered northeastern wall of a meteor impact crater in Noachis Terra on right.
PIA01044:
MGS MOC Returns to Service Following Solar Conjunction Hiatus
Full Resolution:     TIFF (462.1 kB)     JPEG (78.99 kB)
Add Image to Favorite List 2000-08-02 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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Northern spring began in June 2000, and as NASA's Mars Global Surveyor approached August 2000, sunlight illuminated most of the north polar cap each day.
PIA01045:
Frosted North Polar Sand Dunes in Early Spring
Full Resolution:     TIFF (1.581 MB)     JPEG (238.6 kB)
Add Image to Favorite List 2000-08-02 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This view captured NASA's Mars Global Surveyor crosses one of the troughs of the Sirenum Fossae on the martian planet.
PIA01046:
Sirenum Fossae Trough
Full Resolution:     TIFF (1.072 MB)     JPEG (130.6 kB)
Add Image to Favorite List 2000-09-07 Mars Mars Global Surveyor (MGS)
MOLA
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NASA's Mars Global Surveyor shows two views of the topography of a major volcano in the Alba Patera region on Mars.
PIA02803:
Major Martian Volcanoes from MOLA - Alba Patera
Full Resolution:     TIFF (239.9 kB)     JPEG (52.87 kB)
Add Image to Favorite List 2000-09-07 Mars Mars Global Surveyor (MGS)
MOLA
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NASA's Mars Global Surveyor shows views of Arsia Mons, the southern most of the Tharsis montes on Mars featuring the caldera structure and the flank massive breakout that produced a major side lobe.
PIA02804:
Major Martian Volcanoes from MOLA - Arsia Mons
Full Resolution:     TIFF (231.1 kB)     JPEG (52.9 kB)
Add Image to Favorite List 2000-09-07 Mars Mars Global Surveyor (MGS)
MOLA
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NASA's Mars Global Surveyor shows two views of Olympus Mons on Mars featuring the volcano's scarp and massive aureole deposit that was produced by flank collapse.
PIA02805:
Major Martian Volcanoes from MOLA - Olympus Mons
Full Resolution:     TIFF (1.538 MB)     JPEG (270.9 kB)
Add Image to Favorite List 2000-09-07 Mars Mars Global Surveyor (MGS)
MOLA
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NASA's Mars Global Surveyor shows Olympus Mons on Mars featuring the volcano's scarp and massive aureole deposit that was produced by flank collapse.
PIA02806:
Major Martian Volcanoes from MOLA - Olympus Mons
Full Resolution:     TIFF (1.451 MB)     JPEG (205 kB)
Add Image to Favorite List 2000-09-08 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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Twelve orbits a day provide NASA's Mars Global Surveyor MOC wide angle cameras a global 'snapshot' of weather patterns across the planet. Here, bluish-white water ice clouds hang above the Tharsis volcanoes.
PIA02653:
Mars Daily Global Image from April 1999
Full Resolution:     TIFF (9.058 MB)     JPEG (341.5 kB)
Add Image to Favorite List 2000-09-08 Mars Mars Global Surveyor (MGS)
MOLA
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This map was compiled by NASA's Mars Global Surveyor between March 1, 1999 and February 29, 2000 and provides a variety of regional topographic views of the Martian surface.
PIA01049:
Regional Topographic Views of Mars from MOLA
Full Resolution:     TIFF (1.717 MB)     JPEG (157.5 kB)
Add Image to Favorite List 2000-09-12 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows compares a martian north polar dust storm observed on 29 August 2000 with a terrestrial dust storm on Earth acquired on 26 February, 2000.
PIA02807:
Recent Mars and Earth Dust Storms Compared
Full Resolution:     TIFF (3.507 MB)     JPEG (164.4 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on August 7, 1998 by NASA's Mars Global Surveyor shows ejecta from a nameless crater on the martian surface.
PIA01330:
Fluidized Crater Ejecta Deposit
Full Resolution:     TIFF (1.011 MB)     JPEG (185.8 kB)
Add Image to Favorite List 2000-09-16 Phobos Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on August 19, 1998 by NASA's Mars Global Surveyor shows Phobos, the inner and larger of the two moons of Mars.
PIA01332:
MOC Image of Phobos with TES Temperature Overlay
Full Resolution:     TIFF (134.5 kB)     JPEG (21.32 kB)
Add Image to Favorite List 2000-09-16 Phobos Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on August 19, 1998 by NASA's Mars Global Surveyor shows Phobos, the inner and larger of the two moons of Mars. A close-up of the largest crater on Phobos, Stickney, shows ejecta blocks from the impact that formed Stickney.
PIA01333:
High-Resolution MOC Image of Phobos
Full Resolution:     TIFF (544.4 kB)     JPEG (68.3 kB)
Add Image to Favorite List 2000-09-16 Phobos Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on August 19, 1998 by NASA's Mars Global Surveyor shows Phobos, the inner and larger of the two moons of Mars. A close-up of the largest crater on Phobos, Stickney, shows ejecta blocks from the impact that formed Stickney.
PIA01334:
High-Resolution MOC Image of Phobos with Graphics Overlay
Full Resolution:     TIFF (91.1 kB)     JPEG (16.87 kB)
Add Image to Favorite List 2000-09-16 Phobos Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on August 19, 1998 by NASA's Mars Global Surveyor shows Phobos, the inner and larger of the two moons of Mars. This image is a close-up of the far wall of the Stickney crater.
PIA01335:
High-Resolution MOC Image of Phobos' Stickney Crater
Full Resolution:     TIFF (209.2 kB)     JPEG (32.95 kB)
Add Image to Favorite List 2000-09-16 Phobos Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on August 19, 1998 by NASA's Mars Global Surveyor shows Phobos, the inner and larger of the two moons of Mars. A close-up of the largest crater on Phobos, Stickney, shows ejecta blocks from the impact that formed Stickney.
PIA01336:
High-Resolution MOC Image of Phobos' Face
Full Resolution:     TIFF (231.9 kB)     JPEG (31.12 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor acquired this image on April 24, 1998. Shown here are Gusev Crater and Ma'adim Vallis.
PIA01454:
Moon/Mars Landing Commemorative Release: Gusev Crater and Ma'adim Vallis
Full Resolution:     TIFF (561.2 kB)     JPEG (88.35 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor acquired this image on Jan 6, 1998. Shown here are layered materials in the walls and on the floors of the enormous Valles Marineris system.
PIA01458:
Western Candor Chasma, Valles Marineris
Full Resolution:     TIFF (139.4 kB)     JPEG (33.9 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on August 9, 1998 by NASA's Mars Global Surveyor shows Vastitas Borealis (the Northern Vastness), the name given to the enigmatic northern plains of Mars.
PIA01467:
Seeing Mars' Northern Plains Through Springtime Haze
Full Resolution:     TIFF (1.486 MB)     JPEG (408.3 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on August 31, 1998 by NASA's Mars Global Surveyor shows the floors of polygon troughs that have bright, almost evenly spaced, windblown ripples or drifts.
PIA01469:
Giant "Polygon" Troughs, Elysium Planitia
Full Resolution:     TIFF (140.4 kB)     JPEG (33.37 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on Sept 12, 1998 by NASA's Mars Global Surveyor shows the north polar layered deposits, a terrain believed composed of ice and dust deposited over millions of years.
PIA01472:
Martian North Polar Cap on September 12, 1998
Full Resolution:     TIFF (72.89 kB)     JPEG (9.976 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on June 4, 1998 by NASA's Mars Global Surveyor shows Kasei Vallis, a system of giant channels thought to have been carved by catastrophic floods that occurred more than a billion years ago.
PIA01475:
Exhumed Crater in Kasei Valles
Full Resolution:     TIFF (692.1 kB)     JPEG (86.29 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image from NASA's Mars Global Surveyor taken on July 30, 1998, shows a slope along the edge of the permanent north polar cap of Mars that has dozens of layers exposed in it.
PIA01479:
Detailed View of Cliff-face in the North Polar Layered Deposits
Full Resolution:     TIFF (1.101 MB)     JPEG (259.6 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image from NASA's Mars Global Surveyor taken in April 1998 shows the floor of Elysium Basin revealing that the basin floor is covered with lava, not lake sediment. The surface texture of this lava includes broken up giant plates.
PIA01494:
Ancient Lakes on Mars? Results for Elysium Basin
Full Resolution:     TIFF (582.1 kB)     JPEG (141.6 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image from NASA's Mars Global Surveyor taken on August 22, 1998 shows dark streaks emanating from dark patches among Mars' north polar dunes.
PIA01495:
Evidence for Recent Wind Action on Martian Sand Dunes
Full Resolution:     TIFF (257.5 kB)     JPEG (39.56 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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On June 25, 1998, NASA's Mars Global Surveyor captured a portion of Marte Vallis, thought by some to have been carved by a giant water flood.
PIA01501:
Mars Volcanism: Large, Fluid Lava Flows
Full Resolution:     TIFF (943.9 kB)     JPEG (263.4 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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Observations during the first week of March 1999 were mostly aimed at acquiring quantitative and qualitative information about the Mars Orbiter Camera onboard NASA's Mars Global Surveyor in the environment in which it was originally designed to operate.
PIA01670:
MOC Focus Test Images
Full Resolution:     TIFF (628.2 kB)     JPEG (127.6 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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During the first week of March 1999, NASA's Mars Global Surveyor, small pictures of surfaces in the north polar cap region were taken to test the Mars Orbiter Camera focus and calibration.
PIA01671:
North Polar Region Dunes Focus Test Image
Full Resolution:     TIFF (110.4 kB)     JPEG (16.19 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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These two images are synthetic views of Mars made by combining NASA's Mars Global Surveyor's Mars Orbiter Camera wide angle images from several orbits during the first week of March 1999 during MOC's focus and calibration testing period.
PIA01673:
Early MOC Global Color Mosaics
Full Resolution:     TIFF (2.521 MB)     JPEG (86.82 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image from NASA's Mars Global Surveyor shows a field of boulders on the surface of a landslide deposit in Ganges Chasma. Ganges Chasma is one of the valleys in the Valles Marineris canyon system on Mars.
PIA01674:
1.5 Meter Per Pixel View of Boulders in Ganges Chasma
Full Resolution:     TIFF (321.5 kB)     JPEG (58.38 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image captured during March 1999 by NASA's Mars Global Surveyor shows summertime in the northern hemisphere of Mars with the northern plains clearly in view. The image is located near Lomonosov Crater on the Vastitas Borealis plain.
PIA01677:
High Resolution View of Northern Plains Surface
Full Resolution:     TIFF (874.7 kB)     JPEG (248.3 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a wide portion of Isidis Planitia with rocks and boulders on the rims of younger impact craters.
PIA01678:
Craters and Bright Dunes of Isidis Planitia
Full Resolution:     TIFF (1.365 MB)     JPEG (274.1 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a portion of the slope just inside the south rim of Schiaparelli Basin near the martian equator. Boulders that apparently broke off the steep, dark cliff and rolled down the slope to the basin floor are evident.
PIA01680:
Boulder Tracks on Schiaparelli Basin South Wall
Full Resolution:     TIFF (1.978 MB)     JPEG (321.9 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows two image with the remains of layered material inside craters in southwestern Utopia Planitia. These remnant layers indicate that the craters were once buried beneath a deposit that has since been eroded away.
PIA01681:
Eroded Layered Material in Southwest Utopia Planitia
Full Resolution:     TIFF (381.5 kB)     JPEG (62.5 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows several low, relatively flat-topped hills (mesas) on the floor of a broad valley among the mountains of the Nereidum Montes region, northeast of Argyre Planitia.
PIA01684:
Hot Dog and Butterfly, Nereidum Montes
Full Resolution:     TIFF (465.4 kB)     JPEG (97.42 kB)
Add Image to Favorite List 2000-09-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a view of a tiny portion of the southeastern floor of Mariner Crater pocked with craters.
PIA01685:
Mariner 4 Meets Mars Global Surveyor -- Mariner Crater 1965 and 1999
Full Resolution:     TIFF (1.4 MB)     JPEG (227.6 kB)
Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image acquired on July 26, 1998 by NASA's Mars Global Surveyor shows a spring time view of Mars' north polar sand dunes.
PIA01331:
Spring Time View of North Polar Sand Dunes
Full Resolution:     TIFF (364.3 kB)     JPEG (81.27 kB)
Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor acquired this image on July 4, 1998. Shown here is Elysium Mons, one of three large volcanoes that occur on the Elysium Rise.
PIA01456:
Elysium Mons Volcano - Detail of Southern Caldera Wall and Floor
Full Resolution:     TIFF (247 kB)     JPEG (37.07 kB)
Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor acquired this image on April 11, 1998. Shown here are layered materials in the walls and on the floors of the enormous Valles Marineris system.
PIA01459:
Western Candor Chasma - Layers Exposed near the Middle
Full Resolution:     TIFF (275.5 kB)     JPEG (60.23 kB)
Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor acquired this image on April 20, 1998. Shown here are layered materials in the walls and on the floors of the enormous Valles Marineris system.
PIA01460:
Candor Chasma - Massive (non-layered) Material Expos
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on August 31, 1998 by NASA's Mars Global Surveyor shows polygon cracks, or troughs, graben formed by faults.
PIA01470:
Giant "Polygon" Troughs, Elysium Planitia at Full Resolution
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on Sept 12, 1998 by NASA's Mars Global Surveyor shows the north polar layered deposits, a terrain believed composed of ice and dust deposited over millions of years.
PIA01471:
Martian North Polar Cap on September 12, 1998 (color)
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This image taken on April 25, 1998 by NASA's Mars Global Surveyor shows Olympus Mons, a mountain on Mars. About as wide as the entire Hawaiian Island chain, this giant volcano is nearly as flat as a pancake.
PIA01476:
Olympus Mons, 1998 (Color)
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor took this image of a low, rounded hill in southeastern Utopia Planitia on September 2, 1998.
PIA01500:
Mars Boulders: On a Hill in Utopia Planitia
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor took a variety of pictures of the martian fretted terrain, particularly during the months of April through September 1998. This lineated valley shows fill on the floors of some straight, narrow canyons named the Coloe Fossae.
PIA01502:
Mars Fretted Terrain: Lineated Valley Fill
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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Observations during the first week of March 1999 were mostly aimed at acquiring quantitative and qualitative information about the Mars Orbiter Camera onboard NASA's Mars Global Surveyor in the environment in which it was originally designed to operate.
PIA01672:
Mars Surfaces at 15.6N Latitude, March 1999
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This dramatic image was NASA's Mars Global Surveyor captured during March 1999 shows a field of dark sand dunes in the Nili Patera region of Syrtis Major on Mars. The shapes of these dunes indicate that wind has been steadily transporting the dark sand.
PIA01675:
Sand Dunes of Nili Patera, Syrtis Major
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows valleys on the northwest flank of Alba Patera Volcano which are old and have been cut by younger faults that created graben.
PIA01679:
Valleys on Northwest Flank of Alba Patera Volcano
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the deep, steep-walled valley in Tagus Vallis in the martian southern hemisphere of Mars. Layered rock can be seen, exposed in the upper slopes of the valley. Bright sand dunes are visible on the valley floor.
PIA01682:
Layers in Cratered Highland Crust Exposed by Tagus Vallis
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Add Image to Favorite List 2000-09-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows two excellent examples of small impact craters on the martian surface. Each has a dark-toned deposit of material that was blown out of the crater (called ejected) during the impact.
PIA01683:
Small Impact Craters with Dark Ejecta Deposits
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Add Image to Favorite List 2000-10-06 Mars Mars Global Surveyor (MGS)
MOLA
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A global surface map from NASA's Mars Global Surveyor shows a heavily cratered terrain in Mars' southern hemisphere as well as that of the Valles Marineris canyon walls and the Olympus Mons aureole deposits.
PIA02808:
MOLA Global Roughness Map of Mars
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Add Image to Favorite List 2000-10-06 Mars Mars Global Surveyor (MGS)
MOLA
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A global surface map from NASA's Mars Global Surveyor shows Mars' northern hemisphere is flatter than the douth, and shows some linear slope breaks, for example north of Alba Patera and the Tharsis province.
PIA02809:
MOLA Global Map of Surface Gradients on Mars
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Add Image to Favorite List 2000-10-06 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the Dao, Niger, and Harmakhis Valles on Mars.
PIA02810:
Looking Out Across Dao, Niger, and Harmakhis Valles
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Add Image to Favorite List 2000-10-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a vast, frost-coated plain south of Mars' antarctic circle. The icy terrain has an almost pastel-like character, owing to the mixture of reddish dust both on, in, and under the white frost.
PIA02811:
Frosted Southern Plains in Early Spring
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Add Image to Favorite List 2000-10-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows patchy frost lingers late into martian spring in this image of Planum Australe from NASA's Mars Global Surveyor from November 25, 1999. Circular features are old craters formed by meteor impact.
PIA02812:
Spring Thaw in Northwestern Planum Australe
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Add Image to Favorite List 2000-10-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows mesa tops, buttes, and channel floor covered with a thick blanket of wind-eroded, ridged and grooved material in a groovy terrain in Mangala Valles on Mars.
PIA02813:
Groovy Terrain in Mangala Valles
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Add Image to Favorite List 2000-10-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows channels and Gullies in Nirgal Vallis on Mars.
PIA02814:
Channels and Gullies in Nirgal Vallis--The Work of Water?
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Add Image to Favorite List 2000-10-16 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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This stereo image mosaic from NASA's Mars Global Surveyor is of Mars' south polar terrain. 3D glasses are necessary to view this image.
PIA02815:
South Polar Terrain in 3-D
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Add Image to Favorite List 2000-11-01 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows Newton Crater, a large basin on Mars formed by an asteroid impact that probably occurred more than 3 billion years ago.
PIA02824:
Evidence for Recent Liquid Water on Mars: Channeled Aprons in a Small Crater within Newton Crater
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Add Image to Favorite List 2000-11-03 Mars Galileo
Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
Solid-State Imaging
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This composite image, from NASA's Galileo and Mars Global Survey orbiters, of Earth and Mars was created to allow viewers to gain a better understanding of the relative sizes of the two planets.
PIA02570:
Earth Mars Comparison
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Add Image to Favorite List 2000-11-10 Mars Mars Global Surveyor (MGS)
MOLA
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NASA's Mars Global Surveyor shows a color shaded relief image used as the base for the northern hemisphere of Mars on the left, and the southern hemisphere on the right.
PIA02993:
Mars Orbiter Laser Altimiter (MOLA) Globe
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Add Image to Favorite List 2000-11-11 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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Layers of bedrock etched by wind to form sharp, elongated ridges known to geomorphologists as yardangs are commonplace in the southern Elysium Planitia/southern Amazonis region of Mars as seen by NASA's Mars Global Surveyor.
PIA02827:
A 3-D Look at Wind-Sculpted Ridges in Aeolis
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Add Image to Favorite List 2000-11-18 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows sand dunes and small gullies, possibly carved by water, on the slopes of some of the peaks in Hale Crater on Mars.
PIA02828:
Autumn Afternoon in Hale Crater
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Add Image to Favorite List 2000-11-27 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows frosted craters of northern spring and southern autumn in Lomonosov Crater on Mars.
PIA02833:
The Frosted Craters of Northern Spring and Southern Autumn - Lomonosov Crater
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Add Image to Favorite List 2000-11-27 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows frosted craters of northern spring and southern autumn in an unnamed crater on Mars.
PIA02834:
The Frosted Craters of Northern Spring and Southern Autumn - Unnamed Crater
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Add Image to Favorite List 2000-11-27 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows frosted craters of northern spring and southern autumn in Barnard Crater on Mars.
PIA02835:
The Frosted Craters of Northern Spring and Southern Autumn - Barnard Crater
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Add Image to Favorite List 2000-11-27 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows frosted craters of northern spring and southern autumn in Lowell Crater on Mars.
PIA02836:
The Frosted Craters of Northern Spring and Southern Autumn - Lowell Crater
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Add Image to Favorite List 2000-12-04 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layered outcrops of far west Candor Chasma on Mars.
PIA02839:
Layered Outcrops of Far West Candor Chasma
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Add Image to Favorite List 2000-12-04 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layered material in west Arabia Terra crater on Mars.
PIA02840:
Layered Material in West Arabia Terra Crater
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Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layered material in west Arabia Terra crater on Mars.
PIA02841:
Layered Material in West Arabia Terra Crater
Full Resolution:     TIFF (1.283 MB)     JPEG (114 kB)
Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layered material in west Arabia Terra crater on Mars.
PIA02842:
Layered Material in West Arabia Terra Crater
Full Resolution:     TIFF (1.12 MB)     JPEG (111.5 kB)
Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layered material in Gale Crater interpreted to be sedimentary rock on Mars that are quite thick and reveal a complex history of change.
PIA02843:
Sediment History Preserved in Gale Crater Central Mound
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Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows southwestern Candor Chasma on Mars. The most striking feature is the filled channel.
PIA02844:
Sediment History Preserved in Gale Crater Central Mound
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Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a circular feature, a partly-exhumed vrater, interpreted to be an ancient impact crater on Mars that formed on the same layered rock surface into a channel.
PIA02845:
Sediment History Preserved in Gale Crater Central Mound
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Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows layered outcrops in craters and chasms in Gale Crater on Mars seen as stair-stepped series of cliffs and benches composed of similar materials with similar thicknesses.
PIA02846:
Sediment History Preserved in Gale Crater Central Mound
Full Resolution:     TIFF (2.273 MB)     JPEG (155.6 kB)
Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows Valles Marineris, a system of troughs, chasms, and pit chains that stretches more than 4,000 km (2,500 miles) across the martian western hemisphere.
PIA02847:
Light-toned Layered Outcrops in Valles Marineris Walls
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Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a ridged mound that was first seen and informally named 'White Rock' located in Pollack Crater on Mars.
PIA02848:
'White Rock' of Pollack Crater
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Add Image to Favorite List 2000-12-05 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a ridged mound that was first seen and informally named 'White Rock' located in Pollack Crater on Mars.
PIA02849:
'White Rock' of Pollack Crater
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Add Image to Favorite List 2001-01-13 Mars Mars Global Surveyor (MGS)
Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows many layers exposed and eroded into the form of ridges and troughs on shallow slopes within the martian north polar cap.
PIA02897:
North Polar Cap Layers and Frost on the First Day of Summer
Full Resolution:     TIFF (886.7 kB)     JPEG (209.9 kB)
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