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Add Image to Favorite List 2005-05-12 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows a canyon wall located in Hebes Chasma, taken during Mars' southern fall season.
PIA07952:
Hebes Chasma Wall
Full Resolution:     TIFF (3.607 MB)     JPEG (76.52 kB)
Add Image to Favorite List 2005-05-13 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows part of the floor of Candor Chasma in central Valles Marineris, taken during Mars' southern fall season.
PIA07953:
Candor Chasma
Full Resolution:     TIFF (3.607 MB)     JPEG (172.5 kB)
Add Image to Favorite List 2005-05-16 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows a mesa and surrounding debris apron located in the Deuteronilus Mensae region, taken during Mars' southern fall season.
PIA07954:
Deuteronilus Mensae
Full Resolution:     TIFF (3.848 MB)     JPEG (87 kB)
Add Image to Favorite List 2005-05-17 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows part of the floor of Antoniadi Crater, taken during Mars' northern spring season.
PIA07955:
Antoniadi Crater
Full Resolution:     TIFF (3.727 MB)     JPEG (153.3 kB)
Add Image to Favorite List 2005-05-18 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows part of the interior of Moreux Crater on Mars. The crater peak is at the right edge of the image. Many dunes and a dunefield are also evident.
PIA07956:
Moreux Crater Dunes
Full Resolution:     TIFF (3.877 MB)     JPEG (104.1 kB)
Add Image to Favorite List 2005-05-19 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows an old channel floor and surrounding highlands located in the lower reach of Mawrth Valles on Mars.
PIA07957:
Mawrth Valles
Full Resolution:     TIFF (3.724 MB)     JPEG (104.1 kB)
Add Image to Favorite List 2005-05-20 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows a channel at the end of the Marwrth Valles, taken during Mars' northern spring season.
PIA07973:
Downstream in Mawrth Valles
Full Resolution:     TIFF (3.731 MB)     JPEG (130.7 kB)
Add Image to Favorite List 2005-05-23 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows one portion of the surface in the Meridiani region, taken during Mars' northern spring season.
PIA07974:
Meridiani
Full Resolution:     TIFF (3.597 MB)     JPEG (145.1 kB)
Add Image to Favorite List 2005-05-24 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows the surface outside of Meridiani to the northeast, taken during Mars' northern spring season.
PIA07987:
More Meridiani
Full Resolution:     TIFF (3.573 MB)     JPEG (175 kB)
Add Image to Favorite List 2005-05-25 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows the eastern flank of Elysium Mons volcano, taken during Mars' northern spring season.
PIA07989:
Elysium Mons
Full Resolution:     TIFF (3.744 MB)     JPEG (140.2 kB)
Add Image to Favorite List 2005-05-26 Mars 2001 Mars Odyssey
THEMIS
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This false-color image from NASA's Mars Odyssey spacecraft shows a region with craters of different ages located at the margin of Acidalia Planitia, taken during Mars' northern spring season.
PIA07990:
Cratered Acidalia Planitia
Full Resolution:     TIFF (3.834 MB)     JPEG (126.2 kB)
Add Image to Favorite List 2005-06-02 Mars 2001 Mars Odyssey
THEMIS
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This mosaic from NASA's Mars Odyssey spacecraft shows a region of martian troughs named Nili Fossae. The olivine-rich exposures appear magenta to purple-blue in this color-coding.
PIA07993:
Olivine-Rich Bedrock Around Nili Fossae
Full Resolution:     TIFF (18.38 MB)     JPEG (971.5 kB)
Add Image to Favorite List 2005-05-27 Mars 2001 Mars Odyssey
THEMIS
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This false color image from NASA's Mars Odyssey spacecraft shows craters and a channel margin, in the region of southern Acidalia Planitia where Tiu and Ares Valles empty into the planitia. This image was collected during the northern spring season.
PIA03931:
Acidalia Planitia Channel Margin
Full Resolution:     TIFF (2.786 MB)     JPEG (98.36 kB)
Add Image to Favorite List 2005-05-30 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows windstreaks features caused by the interaction of wind and topographic landforms. These windstreaks are located on the lava flows of Meroe Patera in Syrtis Major.
PIA03932:
Wind Streaks in Syrtis Major
Full Resolution:     TIFF (787 kB)     JPEG (92.85 kB)
Add Image to Favorite List 2005-05-31 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows windstreaks features caused by the interaction of wind and topographic landforms. These windstreaks are located on the lava flows of the Elysium volcanic complex.
PIA03933:
Elysium Windstreaks
Full Resolution:     TIFF (1.143 MB)     JPEG (81.21 kB)
Add Image to Favorite List 2005-06-01 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows windstreaks features caused by the interaction of wind and topographic landforms. These windstreaks are located northeast of Olympus Mons and southwest of Alba Patera.
PIA03934:
Alba Patera Windstreaks
Full Resolution:     TIFF (690.4 kB)     JPEG (92.95 kB)
Add Image to Favorite List 2005-06-02 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows windstreaks features on Mars caused by the interaction of wind and topographic landforms; the flows are from Olympus Mons.
PIA03935:
Olympus Mons Windstreaks
Full Resolution:     TIFF (1.3 MB)     JPEG (182.6 kB)
Add Image to Favorite List 2005-06-03 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows windstreaks features caused by the interaction of wind and topographic landforms. This infrared image shows windstreaks in the region between Gordii Dorsum and Amazonis Mensa.
PIA03936:
IR Windstreaks
Full Resolution:     TIFF (1.3 MB)     JPEG (182.6 kB)
Add Image to Favorite List 2005-06-06 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows that dust avalanches, also called slope streaks, occur on many Martian terrains. These dust avalanches occur on the slopes of Lycus Sulci near Olympus Mons.
PIA03937:
Lycus Sulci Dust Avalanches
Full Resolution:     TIFF (320.1 kB)     JPEG (30.51 kB)
Add Image to Favorite List 2005-06-07 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows that dust avalanches, also called slope streaks, occur on many Martian terrains. These dust avalanches are located in Hebes Chasma.
PIA03938:
Hebes Chasma Dust Avalanches
Full Resolution:     TIFF (728.3 kB)     JPEG (48.82 kB)
Add Image to Favorite List 2005-06-07 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows that dust avalanches, also called slope streaks, occur on many Martian terrains. These dust avalanches are located in a small canyon within a crater rim northeast of Naktong Vallis.
PIA03939:
Crater Dust Avalanches
Full Resolution:     TIFF (422 kB)     JPEG (26.16 kB)
Add Image to Favorite List 2005-06-09 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows that dust avalanches, also called slope streaks, occur on many Martian terrains. These dust avalanches are located within a small crater inside Tikhonravov Crater.
PIA03942:
Tikhonravov Crater Dust Avalanches
Full Resolution:     TIFF (462 kB)     JPEG (35.67 kB)
Add Image to Favorite List 2005-06-10 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows that dust avalanches, also called slope streaks, occur on many Martian terrains. This region of dust avalanches is located in and around a crater to the west of Tikhonravov Crater.
PIA03943:
Crater Dust Avalanches
Full Resolution:     TIFF (1.904 MB)     JPEG (152 kB)
Add Image to Favorite List 2005-06-13 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows Arsia Mons, the southernmost of the Tharsis volcanoes. For comparison, the largest volcano on Earth is Mauna Loa.
PIA03948:
Arsia Mons Mosaic
Full Resolution:     TIFF (6.787 MB)     JPEG (1.012 MB)
Add Image to Favorite List 2005-06-14 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (4.596 MB)     JPEG (739.2 kB)
Add Image to Favorite List 2005-06-15 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows part of the caldera rim and floor of Arsia Mons. The arcuate fractures along the rim indicate multiple periods of activity, both eruptions and collapse after eruptions.
PIA03950:
Arsia Mons Caldera Rim
Full Resolution:     TIFF (4.561 MB)     JPEG (239 kB)
Add Image to Favorite List 2005-06-16 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (4.553 MB)     JPEG (591.7 kB)
Add Image to Favorite List 2005-06-20 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft is located on the SE flank of Arsia Mons where it meets the plains. Collapse features are present at the margin of the volcano.
PIA03958:
Collapse Features on Arsia Mons
Full Resolution:     TIFF (4.558 MB)     JPEG (712.3 kB)
Add Image to Favorite List 2005-06-20 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows Arsia Mons, located on the southern flank of the volcano adjacent to the NE trending feature. There has been a significant amount of collapse features formed in this region.
PIA03959:
Arsia Mons Southern Flank
Full Resolution:     TIFF (4.504 MB)     JPEG (337.6 kB)
Add Image to Favorite List 2005-06-21 Mars 2001 Mars Odyssey
THEMIS
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The lava flows from Arsia Mons are some of the youngest flows in the region, as seen in this image from NASA's Mars Odyssey spacecraft. The flows are long, fairly narrow, overlapping, and with various surface features and textures.
PIA03963:
Arsia Mons Lava Flows
Full Resolution:     TIFF (4.538 MB)     JPEG (806 kB)
Add Image to Favorite List 2005-06-22 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft of lava flows south of Arsia Mons shows a broad, rough surfaced flow (brighter in image). The brighter flow splits at the bottom and then rejoins again, leaving a window of older flow visible.
PIA03964:
Arsia Mons Surface Flow
Full Resolution:     TIFF (2.621 MB)     JPEG (689.5 kB)
Add Image to Favorite List 2005-06-23 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows overlapping flows with different suface textures. In the middle of the image there is a round, darker feature, a small volcano. To the left of the volcano a graben cuts across the lava flows.
PIA03965:
Arsia Mons Overlapping Flows
Full Resolution:     TIFF (2.617 MB)     JPEG (570.9 kB)
Add Image to Favorite List 2005-06-24 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows that Arsia Mons flows that have surrounded a large crater. At some point the flows broke through the crater rim and then filled the interior of the crater with lava.
PIA03970:
Filled Crater
Full Resolution:     TIFF (2.397 MB)     JPEG (455.2 kB)
Add Image to Favorite List 2005-06-28 Mars 2001 Mars Odyssey
THEMIS
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In this image from NASA's Mars Odyssey spacecraft the flows to the west of Arsia Mons (at the bottom) have started to cover the ejecta surrounding the large crater.
PIA03971:
Arsia Mons Western Flows
Full Resolution:     TIFF (2.704 MB)     JPEG (369.6 kB)
Add Image to Favorite List 2005-06-28 Mars 2001 Mars Odyssey
THEMIS
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In this image from NASA's Mars Odyssey spacecraft lava flows to the west of Arsia Mons look very similar to the lava flows south of Arsia Mons. It is very likely that the flows were occurring at the same time(s) in both areas.
PIA03973:
Arsia Mons Lava Flows
Full Resolution:     TIFF (2.705 MB)     JPEG (602 kB)
Add Image to Favorite List 2005-06-29 Mars 2001 Mars Odyssey
THEMIS
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In this image from NASA's Mars Odyssey spacecraftwestern flows change in appearance. The flows are typically broad, and the surface texture is more subdued than the southern flows. At the bottom of the image a windstreak 'tail' has formed behind a crater.
PIA03975:
Broad Western Flows from Arsia Mons
Full Resolution:     TIFF (2.811 MB)     JPEG (685.2 kB)
Add Image to Favorite List 2005-06-30 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft shows flows west of Arsia Mons also contains a large windstreak. Note the surface texture in the 'white' part of the windstreak is more subdued than the rest of the flow.
PIA03981:
Windstreak on Lava Flow
Full Resolution:     TIFF (2.86 MB)     JPEG (738.8 kB)
Add Image to Favorite List 2005-07-01 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey spacecraft illustrates how radically the wind can affect the surface of Mars. The lava flows in this region have been covered by fine materials, and eroded by the sand blasting action of the wind.
PIA03982:
Eroding Lava Flows
Full Resolution:     TIFF (2.676 MB)     JPEG (386.2 kB)
Add Image to Favorite List 2005-07-04 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (2.01 MB)     JPEG (219.1 kB)
Add Image to Favorite List 2005-07-05 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (1.407 MB)     JPEG (127.7 kB)
Add Image to Favorite List 2005-07-06 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Perhaps Martian unicorns?
PIA03988:
THEMIS Images as Art #53
Full Resolution:     TIFF (3.064 MB)     JPEG (375.3 kB)
Add Image to Favorite List 2005-07-07 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (168.7 kB)     JPEG (38.68 kB)
Add Image to Favorite List 2005-07-08 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Perhaps some flowers?
PIA03991:
THEMIS Images as Art #55
Full Resolution:     TIFF (352.9 kB)     JPEG (69.06 kB)
Add Image to Favorite List 2005-07-11 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (199.8 kB)     JPEG (44.14 kB)
Add Image to Favorite List 2005-07-12 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft 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
Full Resolution:     TIFF (183.9 kB)     JPEG (33.82 kB)
Add Image to Favorite List 2005-07-13 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. X marks the spot!
PIA04105:
THEMIS Images as Art #58
Full Resolution:     TIFF (253.9 kB)     JPEG (82.17 kB)
Add Image to Favorite List 2005-07-14 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Perhaps a louse, or maybe some sort of unicellular organism?
PIA04106:
THEMIS Images as Art #59
Full Resolution:     TIFF (201.2 kB)     JPEG (57.62 kB)
Add Image to Favorite List 2005-07-15 Mars 2001 Mars Odyssey
THEMIS
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NASA's Mars Odyssey spacecraft takes a look at THEMIS image as art. Many science-fiction writers have postulated many life forms on Mars. Looks kind of like something George Jetson would drive.
PIA04107:
THEMIS Images as Art #60
Full Resolution:     TIFF (730.5 kB)     JPEG (85.65 kB)
Add Image to Favorite List 2005-07-18 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows two types of crater interiors found on Mars, original and modified. The crater on the right has its original bowl shape. The crater of the left has had its interior modified by an infilling of lava.
PIA04108:
Crater Comparison
Full Resolution:     TIFF (311.2 kB)     JPEG (28.14 kB)
Add Image to Favorite List 2005-07-20 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows a crater interior on Mars containing smaller craters, sand dunes, and erosional features caused the wind. Additionally, the crater rim appears subdued, likely due to dust cover.
PIA04111:
Crater Interior with Internal Craters
Full Resolution:     TIFF (1.246 MB)     JPEG (125.2 kB)
Add Image to Favorite List 2005-07-21 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows a crater interior on Mars filled by a thick accumulation of material. The fill is now undergoing removal, exposing the floor beneath the material.
PIA04118:
Infilled Crater
Full Resolution:     TIFF (4.785 MB)     JPEG (445.8 kB)
Add Image to Favorite List 2005-07-22 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows a crater on Mars infilled by a material that likely contains volatiles. The linear to swirled surface marking indicate the fill flowed as it was filling the crater interior.
PIA04119:
Infilled Crater
Full Resolution:     TIFF (4.81 MB)     JPEG (515.4 kB)
Add Image to Favorite List 2005-07-24 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows the interior of this crater on Mars has undergone at least two episodes of modification. At some time the crater interior was filled by material to approximately the high of the crater rim.
PIA04120:
Refilled Crater
Full Resolution:     TIFF (308.5 kB)     JPEG (38.21 kB)
Add Image to Favorite List 2005-07-26 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows radial 'spokes' on the top of the ejecta surrounding the crater on Mars. These surface features are formed during the ballistic emplacement of the ejecta and other materials being thrown out of the crater.
PIA04121:
Crater Ejecta
Full Resolution:     TIFF (4.876 MB)     JPEG (512.7 kB)
Add Image to Favorite List 2005-07-27 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows a crater retaining some of the radial 'spoke' features on top of the main ejecta; some erosion has occurred and will continue to modify the surface until no surface features formed during emplacement are left.
PIA04123:
Eroded Ejecta
Full Resolution:     TIFF (1.255 MB)     JPEG (131.1 kB)
Add Image to Favorite List 2005-07-28 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows ejecta surrounding a crater on Mars has undergone significant erosion by the wind. The wind has stripped the surface features from the ejecta and has started to winnow away the ejecta blanket.
PIA04126:
Radial Erosion
Full Resolution:     TIFF (4.663 MB)     JPEG (727.3 kB)
Add Image to Favorite List 2005-07-29 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's Mars Odyssey shows a large crater on Mars retaining its original bowl shaped interior and the radial surface pattern on the ejecta. Just to the south is a crater that has been infilled by ejecta from the larger crater.
PIA04127:
Craters Filling Craters
Full Resolution:     TIFF (4.728 MB)     JPEG (454.2 kB)
Add Image to Favorite List 2005-10-06 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small area just off the margin of Mars' southern polar cap.
PIA03023:
Summer in the South
Full Resolution:     TIFF (3.059 MB)     JPEG (349.8 kB)
Add Image to Favorite List 2005-10-07 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows a large portion of etched terrain near the south pole of Mars.
PIA03024:
Polar Etched Terrain
Full Resolution:     TIFF (3.112 MB)     JPEG (232.8 kB)
Add Image to Favorite List 2005-10-10 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows a large portion of etched terrain near the south pole of Mars.
PIA03025:
Channeled Winds
Full Resolution:     TIFF (3.811 MB)     JPEG (301.6 kB)
Add Image to Favorite List 2005-10-11 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows a system of clouds just off the margin of the South Polar cap on Mars. Taken during the summer season, these clouds contain both water-ice and dust.
PIA03026:
Southern Clouds
Full Resolution:     TIFF (2.884 MB)     JPEG (346.1 kB)
Add Image to Favorite List 2005-10-12 Mars 2001 Mars Odyssey
THEMIS
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The dunes and sand deposits in this image captured by NASA's 2001 Mars Odyssey spacecraft are located on the floor of Darwin Crater on Mars.
PIA03039:
Dunes in Darwin Crater
Full Resolution:     TIFF (4.375 MB)     JPEG (356.1 kB)
Add Image to Favorite List 2005-10-13 Mars 2001 Mars Odyssey
THEMIS
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This image shows a portion of the flank of Pavonis Mons on Mars as seen by NASA's 2001 Mars Odyssey spacecraft. The collapse features at the bottom of the image are related to subsurface tubes that once contained lava.
PIA03040:
Pavonis Mons Flank
Full Resolution:     TIFF (4.173 MB)     JPEG (404.4 kB)
Add Image to Favorite List 2005-10-14 Mars 2001 Mars Odyssey
THEMIS
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The landslide in the center of this image from NASA's 2001 Mars Odyssey spacecraft occurred in the Melas Chasma region of Valles Marineris on Mars.
PIA03041:
Melas Chasma Landslide
Full Resolution:     TIFF (3.965 MB)     JPEG (204.5 kB)
Add Image to Favorite List 2005-10-17 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small portion of Iani Chaos on Mars. The brighter floor material is being covered by sand, probably eroded from the mesas of the Chaos.
PIA03046:
Iani Chaos
Full Resolution:     TIFF (4.193 MB)     JPEG (351.7 kB)
Add Image to Favorite List 2005-10-18 Mars 2001 Mars Odyssey
THEMIS
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These dunes are located on the plains around Doanus Vallis on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03047:
Dunes on Plains
Full Resolution:     TIFF (3.064 MB)     JPEG (319.7 kB)
Add Image to Favorite List 2005-10-19 Mars 2001 Mars Odyssey
THEMIS
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These dust devil tracks are located in the region surrounding Hooke Crater on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03052:
Dust Devil Tracks
Full Resolution:     TIFF (4.074 MB)     JPEG (517.3 kB)
Add Image to Favorite List 2005-10-20 Mars 2001 Mars Odyssey
THEMIS
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These windstreaks are located on the downwind side of impact craters located in Syrtis Major on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03053:
Syrtis Major Windstreaks
Full Resolution:     TIFF (3.398 MB)     JPEG (354 kB)
Add Image to Favorite List 2005-10-21 Mars 2001 Mars Odyssey
THEMIS
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The lava flows in this image captured by NASA's 2001 Mars Odyssey spacecraft are only a very small part of the voluminous lava erupted from the Arsia Mons volcano on Mars.
PIA03054:
Lava Flows
Full Resolution:     TIFF (4.128 MB)     JPEG (485 kB)
Add Image to Favorite List 2005-10-24 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows just a small part of the eastern flank of Olympus Mons on Mars. On the far left side of the image a small volcanic cone can be seen. The shadow helps to identify this feature.
PIA03078:
Cone on Olympus Mons
Full Resolution:     TIFF (3.838 MB)     JPEG (392.8 kB)
Add Image to Favorite List 2005-10-25 Mars 2001 Mars Odyssey
THEMIS
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These dunes are located on the floor of an unnamed crater SE of Campbell Crater on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03079:
Dunes
Full Resolution:     TIFF (4.198 MB)     JPEG (265.8 kB)
Add Image to Favorite List 2005-10-26 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows part of the layered and wind sculpted deposit that occurs on the floor of Candor Chasma on Mars.
PIA03080:
Candor Chasma Floor
Full Resolution:     TIFF (3.826 MB)     JPEG (266.4 kB)
Add Image to Favorite List 2005-10-27 Mars 2001 Mars Odyssey
THEMIS
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The gullies at the top of the image captured by NASA's 2001 Mars Odyssey spacecraft occur on the rim of an unnamed crater on the larger rim of the Argyre Basin on Mars.
PIA03081:
Gullies
Full Resolution:     TIFF (3.937 MB)     JPEG (281.1 kB)
Add Image to Favorite List 2005-10-28 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows part of the floor of an unnamed crater located between the Hellas and Argyre Basins on Mars.
PIA03082:
Crater Fill
Full Resolution:     TIFF (4.184 MB)     JPEG (398.9 kB)
Add Image to Favorite List 2005-10-31 Mars 2001 Mars Odyssey
THEMIS
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This image illlustrates how distinct polar layers appear with no frost cover. This image was collected during the height of summer at the south pole of Mars by NASA's 2001 Mars Odyssey spacecraft.
PIA03083:
Polar Layers
Full Resolution:     TIFF (2.682 MB)     JPEG (523.1 kB)
Add Image to Favorite List 2005-11-01 Mars 2001 Mars Odyssey
THEMIS
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These fractures and graben are part of Gordii Fossae, a large region on Mars that has undergone stresses which have cracked the surface as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03084:
Fractured Surface
Full Resolution:     TIFF (4.253 MB)     JPEG (415.3 kB)
Add Image to Favorite List 2005-11-02 Mars 2001 Mars Odyssey
THEMIS
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NASA's 2001 Mars Odyssey spacecraft shows that the dust avalanches found on this crater rim have exposed darker rocky material on an otherwise dust coated slope. This unnamed crater is located east of Schiaparelli Crater on Mars.
PIA03086:
Dust on the Move
Full Resolution:     TIFF (3.395 MB)     JPEG (325.7 kB)
Add Image to Favorite List 2005-11-03 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft of the south polar region on Mars was collected during the summer season. The markings of the pole are very diverse and easy to see after the winter frost has been removed.
PIA03092:
Southern Spots
Full Resolution:     TIFF (2.924 MB)     JPEG (293.3 kB)
Add Image to Favorite List 2005-11-04 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of an area just off the margin of the south polar cap on Mars. The bright and dark markings are identical to some seen on the cap, telling us that ice is located at the surface.
PIA03093:
Ridges Down South
Full Resolution:     TIFF (3.425 MB)     JPEG (322.5 kB)
Add Image to Favorite List 2005-11-07 Mars 2001 Mars Odyssey
THEMIS
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These lava flows originated at Arsia Mons on Mars. This image is from NASA's 2001 Mars Odyssey spacecraft.
PIA03094:
Lava Layers
Full Resolution:     TIFF (3.957 MB)     JPEG (835.6 kB)
Add Image to Favorite List 2005-11-08 Mars 2001 Mars Odyssey
THEMIS
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NASA's 2001 Mars Odyssey spacecraft captured these gullies located on a cliff-face within Lyell Crater on Mars.
PIA03190:
Lyell Gullies
Full Resolution:     TIFF (2.987 MB)     JPEG (372.3 kB)
Add Image to Favorite List 2005-11-09 Mars 2001 Mars Odyssey
THEMIS
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With all the frost gone, the south polar region on Mars is exhibiting more than just layering and surface markings. As this image from NASA's 2001 Mars Odyssey spacecraft shows, the polar surface is not smooth at this resolution.
PIA03191:
Surface Texture
Full Resolution:     TIFF (2.802 MB)     JPEG (452.8 kB)
Add Image to Favorite List 2005-11-10 Mars 2001 Mars Odyssey
THEMIS
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These dunes occur on the floor of Holden Crater on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03192:
Holden Crater Dunes
Full Resolution:     TIFF (3.914 MB)     JPEG (327.3 kB)
Add Image to Favorite List 2005-11-11 Mars 2001 Mars Odyssey
THEMIS
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This plateau borders Echus Chasma on Mars. The surface of the plateau has been dissected by shallow channels of unknown origin. This image is from NASA's 2001 Mars Odyssey spacecraft.
PIA03193:
Dissected Plateau
Full Resolution:     TIFF (3.977 MB)     JPEG (209.2 kB)
Add Image to Favorite List 2005-11-14 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft of the south polar cap on Mars contains gullies that have developed, or been uncovered, by the warmth of summer.
PIA03199:
Polar Gullies
Full Resolution:     TIFF (5.731 MB)     JPEG (290.8 kB)
Add Image to Favorite List 2005-11-15 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft of Iani Chaos on Mars shows the layered deposit that occurs on the floor. It appears that the layers were deposited after the chaos was formed.
PIA03200:
Iani Chaos
Full Resolution:     TIFF (3.963 MB)     JPEG (433.6 kB)
Add Image to Favorite List 2005-11-16 Mars 2001 Mars Odyssey
THEMIS
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This image from NASA's 2001 Mars Odyssey spacecraft shows part of the caldera rim of Nili Patera on Mars. Dunes are located within the caldera.
PIA03548:
Nili Caldera
Full Resolution:     TIFF (4.014 MB)     JPEG (446.9 kB)
Add Image to Favorite List 2005-11-17 Mars 2001 Mars Odyssey
THEMIS
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This unusual crater on Mars is located in Sinai Planum as seen by NASA's 2001 Mars Odyssey spacecraft. Not only is the shape of this crater odd, but just how the ridges on the floor formed is unknown.
PIA03549:
Odd Crater
Full Resolution:     TIFF (3.95 MB)     JPEG (319.9 kB)
Add Image to Favorite List 2005-11-18 Mars 2001 Mars Odyssey
THEMIS
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The region surrounding the south polar cap on Mars contains many different terrain types. This image from NASA's 2001 Mars Odyssey spacecraft shows both etched terrain and a region of 'mounds.'
PIA03577:
Polar Terrains
Full Resolution:     TIFF (2.997 MB)     JPEG (257.1 kB)
Add Image to Favorite List 2005-11-21 Mars 2001 Mars Odyssey
THEMIS
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While this image from NASA's 2001 Mars Odyssey spacecraft of Lucus Planum on Mars appears to be dominated by a winding channel. The wind is eroding away the surface of the entire image and filling in the channel with material.
PIA03578:
Lucus Planum
Full Resolution:     TIFF (3.392 MB)     JPEG (670.7 kB)
Add Image to Favorite List 2005-11-22 Mars 2001 Mars Odyssey
THEMIS
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Aside from a few highstanding ridges, the Gigas Sulci region on Mars is completely dust/sand covered. The wind has formed dunes across the region. This image is from NASA's 2001 Mars Odyssey spacecraft.
PIA03579:
Gigas Sulci Features
Full Resolution:     TIFF (4.01 MB)     JPEG (726.1 kB)
Add Image to Favorite List 2005-11-23 Mars 2001 Mars Odyssey
THEMIS
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Individual dunes are found on the floor of this unnamed crater on Mars located to the north of Rabe Crater in this image from NASA's 2001 Mars Odyssey spacecraft.
PIA03580:
Crater Dunes
Full Resolution:     TIFF (3.904 MB)     JPEG (324.7 kB)
Add Image to Favorite List 2005-11-24 Mars 2001 Mars Odyssey
THEMIS
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This image captured by NASA's 2001 Mars Odyssey spacecraft shows just one example of the bright and dark markings that appear during summer time. The marks are related to the polar layers on Mars.
PIA03581:
Polar Layers
Full Resolution:     TIFF (3.048 MB)     JPEG (289.6 kB)
Add Image to Favorite List 2005-11-25 Mars 2001 Mars Odyssey
THEMIS
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This landslide occurred in Coprates Chasma on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03582:
Landslide
Full Resolution:     TIFF (3.404 MB)     JPEG (593.1 kB)
Add Image to Favorite List 2005-11-28 Mars 2001 Mars Odyssey
THEMIS
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This crater on Mars is located south of Agassiz Crater. It is likely that the polar freeze/thaw/frost cycle is responsible for unusual appearance of the ejecta region around the crater as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03583:
Southern Crater
Full Resolution:     TIFF (3.008 MB)     JPEG (315.7 kB)
Add Image to Favorite List 2005-11-29 Mars 2001 Mars Odyssey
THEMIS
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These gullies are located on the rim of the large Argyre Basin on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03596:
Argyre Gullies
Full Resolution:     TIFF (3.231 MB)     JPEG (341.2 kB)
Add Image to Favorite List 2005-11-30 Mars 2001 Mars Odyssey
THEMIS
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This linear features near the south polar cap on Mars appeared during the height of southern summer as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03597:
Polar Lines
Full Resolution:     TIFF (2.909 MB)     JPEG (347.3 kB)
Add Image to Favorite List 2005-12-01 Mars 2001 Mars Odyssey
THEMIS
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The layered and wind eroded deposits occur on the floor of Chandor Chasma on Mars as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03598:
Canyon Floor Deposits
Full Resolution:     TIFF (4.073 MB)     JPEG (432.4 kB)
Add Image to Favorite List 2005-12-02 Mars 2001 Mars Odyssey
THEMIS
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The south polar region on Mars contains a variety of features including mesas, craters, surfaces with different textures and a couple of windstreaks as seen by NASA's 2001 Mars Odyssey spacecraft.
PIA03599:
Polar Variety
Full Resolution:     TIFF (2.982 MB)     JPEG (270.6 kB)
Add Image to Favorite List 2005-12-05 Mars 2001 Mars Odyssey
THEMIS
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Taken by NASA's 2001 Mars Odyssey these are the unusual floor deposits in Spallanzani Crater. The wind may have affected the surface of the layered deposit. Small dunes have formed near the southern margin.
PIA03632:
Spallanzani Cr. Floor
Full Resolution:     TIFF (3.844 MB)     JPEG (345.6 kB)
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