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List		 Addition DateSort Ascending Target Mission Instrument Size
Add Image to Favorite List 2003-07-17 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
Winds streaming off Mars' polar cap toward the north create a variety of patterns in the fogs formed by water ice or vapor as the seasonal cap retreats during southern spring as seen by NASA's Mars Global Surveyor.
PIA04641:
Crater with Wavy Fog
Full Resolution:     TIFF (268.9 kB)     JPEG (21.03 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
 1235x3025x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, roughly halfway between the great volcanoes of Olympus Mons and Pavonis Mons, the graben (troughs) of Ulysses Fossae intersect with the furrows of Gigas (gigantic) Sulci.
PIA04642:
Gigas Meets Ulysses
Full Resolution:     TIFF (3.334 MB)     JPEG (648.5 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
 1239x3043x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing the central uplift of an impact crater on Mars that formed by inward and upward movement of material below the crater floor during the crater-forming event.
PIA04643:
Crater Interior
Full Resolution:     TIFF (3.603 MB)     JPEG (791.9 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
 1223x3061x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing lava has flooded this crater in Daedalia Planum on Mars.
PIA04644:
Lava Flows
Full Resolution:     TIFF (3.095 MB)     JPEG (611.6 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
 1443x3357x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing graben (fracture) in Memnonia Fossae, noteworthy because one can still see large blocks on the floor. These blocks most likely dropped down from above when the fracture opened up.
PIA04645:
Fractures and Collapse
Full Resolution:     TIFF (3.35 MB)     JPEG (457 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in July 2003, showing a crater named after Dutch astronomer Christian Huygens (1629-1695) with an unusual texture. Smooth-topped mesas are scattered across a more rugged surface.
PIA04646:
Huygens Crater
Full Resolution:     TIFF (3.547 MB)     JPEG (801.2 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
 1198x3061x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing a complex process of deposition, burial and exhumation. The crater ejecta at top is in the form of flow lobes, indicating that the crater was formed in volatile-rich terrain.
PIA04647:
Processes of Geology
Full Resolution:     TIFF (3.478 MB)     JPEG (664.3 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in July 2003, showing fine-scale layered deposits in both N/S polar regions. At the south pole, alternating light and dark bands represent varying amounts of dust or sand mixed in with carbon dioxide ice.
PIA04648:
South Polar Layered Deposits
Full Resolution:     TIFF (3.349 MB)     JPEG (501.3 kB)
Add Image to Favorite List 2003-07-18 Mars 2001 Mars Odyssey
 THEMIS
 1156x3079x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing Tader Valles, a set of small channels at mid-southern latitudes that is filled by smooth material with rounded margins. This may be snow covered by a mantle of dust or dirt.
PIA04649:
Tader Valles
Full Resolution:     TIFF (3.563 MB)     JPEG (1.072 MB)
Add Image to Favorite List 2003-07-18 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a small, dust-covered volcano on the plains east of Pavonis Mons on Mars. The floor of the caldera (elliptical depression at the summit of the volcano) has a few windblown ripples on it.
PIA04650:
Small Volcano
Full Resolution:     TIFF (435.1 kB)     JPEG (69.43 kB)
Add Image to Favorite List 2003-07-23 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in July 2003, showing mesas with interesting erosional patterns just south of Olympus Mons on Mars.
PIA04651:
Eroded Mesas
Full Resolution:     TIFF (3.521 MB)     JPEG (660.1 kB)
Add Image to Favorite List 2003-07-23 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a plethora of polygonal features resembling a giant, martian spider web on the floor of a northern hemisphere impact crater on Mars.
PIA04653:
Spiders from Mars?
Full Resolution:     TIFF (438.1 kB)     JPEG (119 kB)
Add Image to Favorite List 2003-07-24 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a strangely-textured floor on Mars. The original crater has been somewhat eroded and much of its interior has been filled with sediment since it formed.
PIA04654:
North Mid-latitude Crater
Full Resolution:     TIFF (438.1 kB)     JPEG (116.4 kB)
Add Image to Favorite List 2003-07-24 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a polygonal pattern developed in seasonal carbon dioxide frost in the martian southern hemisphere.
PIA04655:
Polygons in Martian Frost
Full Resolution:     TIFF (438.1 kB)     JPEG (108.8 kB)
Add Image to Favorite List 2003-07-24 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a stair-stepped mound of sedimentary rock on the floor of a large impact crater in western Arabia Terra on Mars. A circular mound and other nearby mesas and knobs are present.
PIA04656:
Stair-stepped Mound
Full Resolution:     TIFF (425.7 kB)     JPEG (56.73 kB)
Add Image to Favorite List 2003-07-24 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows small, puffy, water ice clouds over a cratered terrain near Icaria Planum on Mars.
PIA04657:
Clouds Near Icaria Planum
Full Resolution:     TIFF (408.1 kB)     JPEG (52.36 kB)
Add Image to Favorite List 2003-07-24 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a cluster of old, small impact craters on Mars. The group of craters was probably formed by secondary impacts following a much larger impact that occurred some distance away.
PIA04658:
Layers in Crater Cluster
Full Resolution:     TIFF (438.1 kB)     JPEG (77.89 kB)
Add Image to Favorite List 2003-07-24 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in July 2003, showing the western slope of the Tharsis volcanic bulge. This landscape on Mars shows the effect of the large-scale wind regime of the region.
PIA04659:
Wind Effects in Tharsis
Full Resolution:     TIFF (3.524 MB)     JPEG (730.9 kB)
Add Image to Favorite List 2003-07-26 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a field of small barchan sand dunes in the north polar region of Mars.
PIA04660:
Fortune Cookie Sand Dunes
Full Resolution:     TIFF (438.1 kB)     JPEG (76.67 kB)
Add Image to Favorite List 2003-07-29 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows light-toned sedimentary rock outcrops on the floors of the chasms associated with the Valles Marineris system of Mars and neighboring outflow channels.
PIA04662:
Outcrop In Juventae Chasma
Full Resolution:     TIFF (438.1 kB)     JPEG (65.94 kB)
Add Image to Favorite List 2003-07-29 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows retreating patches of frost on a field of large, dark sand dunes in the Noachis region of Mars. Large, windblown ripples of coarse sediment are also seen on some of the dunes.
PIA04663:
Defrosting Sand Dunes
Full Resolution:     TIFF (438.1 kB)     JPEG (82.21 kB)
Add Image to Favorite List 2003-07-29 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows an intercrater plain in the Memnonia region of Mars that has been severely eroded by wind to form sharp ridges known as yardangs.
PIA04664:
Textured Memnonia Plain
Full Resolution:     TIFF (438.1 kB)     JPEG (112.6 kB)
Add Image to Favorite List 2003-07-29 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
Dark debris has slid down the west-facing slopes of the cliff of Mars' Terby Crater as seen by NASA's Mars Global Surveyor.
PIA04665:
Cliff in Terby Crater
Full Resolution:     TIFF (438.1 kB)     JPEG (67.22 kB)
Add Image to Favorite List 2003-07-29 Mars 2001 Mars Odyssey
 THEMIS
 1233x3061x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing wrinkle ridges deforming the plains in the bottom of Gusev crater. The plains were likely created from a flood basalt with ridges forming where there were compressional forces.
PIA04661:
Gusev Crater
Full Resolution:     TIFF (3.208 MB)     JPEG (640.2 kB)
Add Image to Favorite List 2003-07-30 Mars 2001 Mars Odyssey
 THEMIS
 1239x3043x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing the strange landscape of the eroding Medusa Fossae Formation. In the southern portion, small mounds of sedimentary material are all that remains of a once more continuous layer.
PIA04666:
Remnants of MFF
Full Resolution:     TIFF (3.685 MB)     JPEG (1.013 MB)
Add Image to Favorite List 2003-07-30 Mars 2001 Mars Odyssey
 THEMIS
 1182x3061x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing valley networks, a relatively common feature in the southern highlands of Mars.
PIA04667:
Valley Networks
Full Resolution:     TIFF (3.458 MB)     JPEG (574.8 kB)
Add Image to Favorite List 2003-07-30 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor show some of the lava flows on the middle south flank of the giant volcano Olympus Mons, the largest volcano on Mars.
PIA04669:
Olympus Mons Lava Flows
Full Resolution:     TIFF (438.1 kB)     JPEG (83.81 kB)
Add Image to Favorite List 2003-07-31 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a series of curving scarps formed by erosion and sublimation of carbon dioxide from Mars' south polar cap.
PIA04670:
South Polar Scarps
Full Resolution:     TIFF (433.7 kB)     JPEG (69.98 kB)
Add Image to Favorite List 2003-07-31 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in July 2003, showing remarkable differences in brightness and texture are apparent between these lava flows found on the southern flanks of Arsia Mons on Mars.
PIA04671:
Lava Flows
Full Resolution:     TIFF (3.208 MB)     JPEG (898.2 kB)
Add Image to Favorite List 2003-08-01 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a mound of layered sedimentary rock that stands higher than the rim of Gale crater on Mars.
PIA04672:
Gale Sedimentary Rocks
Full Resolution:     TIFF (438.1 kB)     JPEG (96.6 kB)
Add Image to Favorite List 2003-08-01 Mars 2001 Mars Odyssey
 THEMIS
 1191x3061x1
NASA's Mars Odyssey spacecraft captured this image in July 2003, showing younger crenulated lava flows of Daedalia Planum lap up against the ancient highlands on Mars. The crenulated ridges are most likely pressure ridges.
PIA04673:
Crenulated Lava Flows of Daedalia Planum
Full Resolution:     TIFF (3.615 MB)     JPEG (900.1 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows Warrego Valles, a suite of branching valleys located in the martian southern hemisphere.
PIA04674:
Warrego Valles
Full Resolution:     TIFF (438.1 kB)     JPEG (85.23 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows the wind-eroded surfaces of the Labou Vallis system on Mars. The original valley walls and floor were covered with a material that was later eroded by wind to form the sharp, rough textured terrain present here.
PIA04675:
Labou Vallis
Full Resolution:     TIFF (438.1 kB)     JPEG (88.98 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
The Marte Vallis system of Mars, located east of Cerberus and west of Amazonis Planitia, is known for its array of broken, platy flow features as seen by NASA's Mars Global Surveyor.
PIA04676:
Marte Vallis Platy Flows
Full Resolution:     TIFF (438.1 kB)     JPEG (100.2 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows yardangs in the Aeolis region of Mars. Yardangs are ridges formed by wind erosion.
PIA04677:
Aeolis Yardangs
Full Resolution:     TIFF (438.1 kB)     JPEG (108 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows a small meteor impact crater that has been modified by wind erosion. Crater and ejecta to appear as if standing upon a raised platform, a feature that Mars geologists call a pedestal crater.
PIA04678:
Pedestal Crater and Yardangs
Full Resolution:     TIFF (438.1 kB)     JPEG (88.35 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows Tithonium Chasma is one of the troughs of the vast Valles Marineris canyon system on Mars as seen by NASA's Mars Global Surveyor.
PIA04679:
Layers in Tithonium Chasma
Full Resolution:     TIFF (438.1 kB)     JPEG (74.48 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows pitted terrain northeast of Hellas Basin on Mars shows light-toned outcrops of layered, sedimentary rock, and a valley floor covered by large, dark ripples or small dunes.
PIA04680:
Northeast Hellas Landscape
Full Resolution:     TIFF (438.1 kB)     JPEG (99.04 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows the plethora of large, windblown ripples (or small dunes) among wind-sculpted sedimentary rocks in eastern Candor Chasma on Mars.
PIA04681:
Large, Windblown Ripples
Full Resolution:     TIFF (438.1 kB)     JPEG (91.81 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows the meandering scars of many, ancient valley systems and networks of portion of Scamander Vallis, located in central Arabia Terra on Mars.
PIA04682:
Scamander Vallis
Full Resolution:     TIFF (390.7 kB)     JPEG (30.01 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows part of the boulder-strewn surface of an ejecta deposit from a meteor impact crater in Noachis Terra on Mars.
PIA04683:
Bouldery Surface
Full Resolution:     TIFF (438.1 kB)     JPEG (86.77 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 540x810x1
NASA's Mars Global Surveyor shows autumn view of Peridier Crater on Mars taken on August 6, 2003. Fine, dark-toned sediment has been blown out of the dune field and settled on the crater rim.
PIA04684:
Peridier Crater
Full Resolution:     TIFF (382.8 kB)     JPEG (32.63 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1025x1537x1
NASA's Mars Global Surveyor shows a plethora of small mesas with sharp, arcuate edges located on the south polar residual cap of Mars.
PIA04685:
South Polar Mesas
Full Resolution:     TIFF (1.577 MB)     JPEG (326.8 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1021x1532x1
NASA's Mars Global Surveyor shows a portion of Noachis Terra, Mars, on a winter afternoon as great gusts of wind lifted dust from a variety of surfaces all across the region.
PIA04686:
Dust-Raising Event in Noachis
Full Resolution:     TIFF (1.163 MB)     JPEG (101.6 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 2048x3072x1
NASA's Mars Global Surveyor shows some of the lava flows and leveed lava channels on the southeastern flank of Olympus Mons on Mars. These flows have been covered by a thick mantle of dust.
PIA04687:
Southeast Olympus Mons
Full Resolution:     TIFF (6.298 MB)     JPEG (1.121 MB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 625x937x1
NASA's Mars Global Surveyor shows a portion of the dark area in southwest Peridier Crater on Mars.
PIA04688:
Peridier Dune Field
Full Resolution:     TIFF (392 kB)     JPEG (71.06 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1537x2305x1
NASA's Mars Global Surveyor shows the western summit region of Olympus Mons on Mars featuring a lava flow that was cut by the pit walls when the caldera collapse occurred.
PIA04689:
Top of Olympus Mons
Full Resolution:     TIFF (3.278 MB)     JPEG (470.2 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 837x1256x1
NASA's Mars Global Surveyor shows the south polar residual cap of Mars. Patterns are formed by erosion and sublimation of multiple layers of frozen carbon dioxide.
PIA04690:
South Polar Artwork
Full Resolution:     TIFF (996.3 kB)     JPEG (185.3 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1781x2671x3
NASA's Mars Global Surveyor shows a color image of a crater rim mantled with fine dust on Mars.
PIA04691:
Dark Slope Streaks
Full Resolution:     TIFF (4.764 MB)     JPEG (695.6 kB)
Add Image to Favorite List 2003-08-20 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1025x1537x1
NASA's Mars Global Surveyor shows a field of dark sand dunes trapped on the floor of a crater near Cerberus on Mars.
PIA04692:
Intracrater Dune Field
Full Resolution:     TIFF (1.577 MB)     JPEG (194.4 kB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 878x1317x1
NASA's Mars Global Surveyor shows streaks in the lee of obstacles such as meteor impact craters and lava flow margins in southwestern Daedalia Planum on Mars.
PIA04693:
Daedalia Planum Wind Streaks
Full Resolution:     TIFF (764.2 kB)     JPEG (76.38 kB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1020x1530x1
NASA's Mars Global Surveyor shows banded terrain in easternmost Hellas Planitia, between the distal ends of Dao and Harmakhis valleys on Mars.
PIA04694:
Banded Terrain in East Hellas
Full Resolution:     TIFF (1.562 MB)     JPEG (436.7 kB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 1021x1532x1
NASA's Mars Global Surveyor shows a bright wind streak in southern Acidalia Planitia on Mars. The streak is mostly likely a very thin coating of dust.
PIA04695:
Crater and Wind Streak
Full Resolution:     TIFF (1.566 MB)     JPEG (326.9 kB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 832x1248x1
NASA's Mars Global Surveyor shows a series of collapsed pits and troughs in central Elysium Planitia on Mars known as Hephaestus Fossae.
PIA04696:
Hephaestus Fossae
Full Resolution:     TIFF (1.04 MB)     JPEG (178.2 kB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 2047x3071x1
NASA's Mars Global Surveyor shows a mesa in the Avernus Colles region of Mars. The mesa and very large blocks that have been shed from its slopes are evident.
PIA04697:
Crumbled Mesa
Full Resolution:     TIFF (6.293 MB)     JPEG (1.444 MB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 600x900x1
NASA's Mars Global Surveyor shows a dust devil in the Phlegra region of Mars. Dust devils are spinning, columnar vortices of air that move across a landscape, picking up dust as they go.
PIA04698:
Summertime Dust Devil
Full Resolution:     TIFF (540.8 kB)     JPEG (129.1 kB)
Add Image to Favorite List 2003-08-27 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 2047x3070x1
NASA's Mars Global Surveyor shows shows the Cerberus Fossae troughs on Mars. Dark sediment and talus from the trough walls are visible, as are some of the layers in the subsurface exposed by the troughs.
PIA04699:
Cerberus Fossae Trough
Full Resolution:     TIFF (6.291 MB)     JPEG (1.101 MB)
Add Image to Favorite List 2003-08-28 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
 835x1253x1
NASA's Mars Global Surveyor shows some of the eroded terrain in northeast Arabia Terra near Huo Hsing Vallis on Mars. The terrain is layered, and these layers have been eroded.
PIA04700:
Northeast Arabia Terra
Full Resolution:     TIFF (1.048 MB)     JPEG (185.7 kB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1315x3094x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing knobby terrain is in the southern highlands on Mars.
PIA04701:
Knobby Terrain Down Under
Full Resolution:     TIFF (3.145 MB)     JPEG (724.1 kB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1234x3043x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing parallel grooves oriented north to south, slowly eroded by winds of the same alignment. At bottom, a round mesa is most likely an inverted crater on Mars.
PIA04702:
Wind-sculpted Rocks
Full Resolution:     TIFF (3.628 MB)     JPEG (833.8 kB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1194x3061x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing the floor of a crater just north of the Argyre basin in the southern hemisphere. Dark dunes have been pushed up against the northeastern interior rim of the crater on Mars.
PIA04703:
Dunes in a Crater Floor
Full Resolution:     TIFF (3.659 MB)     JPEG (1.022 MB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1182x3061x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing large grooves indicating tectonic faulting cross just south of the Tharsis Monteson Mars.
PIA04704:
Craters and Grabens: Circles and Lines
Full Resolution:     TIFF (3.364 MB)     JPEG (572.5 kB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1233x3061x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing a large outflow channel, split and diverted around an obstacle just north of Memnonia Fossae on Mars.
PIA04705:
Outflow Channel
Full Resolution:     TIFF (3.696 MB)     JPEG (1.031 MB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1604x3409x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing a crater named after a Swedish astronomer, Charlier, hosts a dune field that is brightened by a layer of frost on Mars.
PIA04706:
Charlier Crater Dunes
Full Resolution:     TIFF (3.261 MB)     JPEG (496.1 kB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1130x3061x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing an unusual layer of smooth material covering the flanks of the volcano Peneus Patera just south of the Hellas Basin on Mars.
PIA04707:
Peneus Patera
Full Resolution:     TIFF (3.217 MB)     JPEG (595.1 kB)
Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
 1327x3066x1
NASA's Mars Odyssey spacecraft captured this image in August 2003, showing a great highland/lowland boundary that divides the whole of Mars cuts diagonally. This may be a remnant of the Medussae Fossae Formation.
PIA04708:
Three Terrains
Full Resolution:     TIFF (3.185 MB)     JPEG (706.9 kB)
Add Image to Favorite List 2003-09-02 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing Koga crater, named for a town in Tanzania. It is located in a region called Claritas Fossae on Mars. A mantle of fine material that is draped over much of the terrain.
PIA04709:
Koga Crater
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Add Image to Favorite List 2003-09-02 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing knobby terrain and an eroded impact crater in the Eumenides Dorsum region on Mars; evidence the surface has been heavily modified and stripped over time.
PIA04710:
Eroded Surfaces
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Add Image to Favorite List 2003-09-02 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing steep canyon walls and ridge-forming layers of Valles Marineris on Mars.
PIA04711:
Valles Marineris Landforms
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Add Image to Favorite List 2003-09-02 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing the southern flank of the massive Pavonis Mons volcano on Mars which hosts a remarkable concentration of channels, pit chains, and graben.
PIA04712:
A Suite of Features
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Add Image to Favorite List 2003-09-02 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing several linear cross-cutting grabens and collapse features on Mars.
PIA04713:
Cross-Cutting Relationships
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Add Image to Favorite List 2003-09-03 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing curious graben on the floor of Sirenum Fossae on Mars. The braided pattern suggests that water has flowed through this fracture in the past.
PIA04714:
Sirenum Fossae
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Add Image to Favorite List 2003-09-03 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing part of the western flank of Arsia Mons, the southernmost of the three great Tharsis Montes on Mars. The surface shows parallel ridges.
PIA04715:
Alpine Glaciers
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 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing an area not too far south of Meridiani where the mineral hematite was found on the Martian surface.
PIA04716:
Upside Down Craters
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Add Image to Favorite List 2003-09-03 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in August 2003, showing a crater on Mars in the rugged Thaumasia uplands surrounding Solis Lacus containing an unusual filling of smooth material ramped up against the crater rim.
PIA04717:
Thaumasia Crater
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Add Image to Favorite List 2003-09-03 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in Sept 2003, showing the northern rim of Hale Crater on Mars, located in Noachis Terra, heavily dissected by the enigmatic gullies whose origin has been attributed to snow melt, ground water discharge.
PIA04718:
Gullies Galore!
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Add Image to Favorite List 2003-09-05 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows defrosting gullies and mass movement (landslide) features in the south polar region of Mars.
PIA04719:
Defrosting South Polar Slope
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 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a knobby terrain and eroded impact crater in the Eumenides Dorsum region of Mars.
PIA04720:
Defrosting Sand
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Add Image to Favorite List 2003-09-05 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows an outcropping of ancient, sedimentary rock in a crater in western Arabia Terra on Mars.
PIA04721:
Ancient Sedimentary Rocks
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 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a suite of gullies in the wall of a crater on Mars. The gullies are considered to have formed by downslope transport of water-laden debris.
PIA04722:
Martian Gullies
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 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows Hellas Planitia on Mars, the floor of a giant basin that originally formed by the impact of a large comet or asteroid.
PIA04723:
Hellas Planitia
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 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows the remains of two former meteor impact craters in northeastern Arabia Terra on Mars.
PIA04725:
Eroded Cratered Highlands
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Add Image to Favorite List 2003-09-05 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows patterned ground, a mosaic of polygonal forms, highlighted by seasonal frost in the south polar region of Mars.
PIA04726:
South Polar Polygons
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Add Image to Favorite List 2003-09-05 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a dark sand dune on the floor of a crater on Mars. Recent dust devils have disrupted a thin coating of dust on the otherwise dark dune.
PIA04727:
Dune and Dust Devil Streaks
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Add Image to Favorite List 2003-09-08 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing concentric crater floor deposits in Daedalia Planumon Mars. Lava flows appear to be converging on this crater from the northeast as well as on the crater floor.
PIA04728:
Concentric Crater Floor Deposits in Daedalia Planum
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 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing heavily cratered southern highlands of Mars. Elliptical craters with 'butterfly' ejecta patterns make up roughly 5% of the total crater population of Mars.
PIA04729:
Butterfly Ejecta
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 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing dark dunes sit on a rough, eroding sedimentary surface in the floor of a crater on Mars, one of dozens in Noachis Terra, to have both dark dunes and an eroding surface.
PIA04730:
Dune Field in a Southern Highlands Crater
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Add Image to Favorite List 2003-09-08 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing degraded remains of a crater on Mars. This type of surface material is thought to be a mixture of dust and ice.
PIA04731:
Central Peak
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Add Image to Favorite List 2003-09-08 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows eroded, layered sedimentary rock exposures, common in the chasms of the Valles Marineris system on Mars.
PIA04732:
Layers in East Candor
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 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows an area of light-toned, wind-blown, ripple-like bedforms spotted in the Brazos Valles near Schiaparelli Basin on Mars.
PIA04733:
Brazos Valles Dunes
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Add Image to Favorite List 2003-09-08 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a portion of southern Auqakuh Vallis in northeastern Arabia Terra on Mars. The terrain surrounding the valley has been eroded such that only remnants of former craters and layered bedrock remain.
PIA04734:
Arabia's Auqakuh Vallis
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Add Image to Favorite List 2003-09-12 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a portion of the lower wall and floor of the caldera at the top of a martian volcano named Pavonis Mons on Mars.
PIA04735:
Public-Requested Mars Image: Crater on Pavonis Mons
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Add Image to Favorite List 2003-09-12 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows dark, windblown sand forming spectacular geometric patterns in the north polar sand seas of Mars.
PIA04736:
North Polar Dune Patterns
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Add Image to Favorite List 2003-09-12 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows a wide angle view of the giant martian volcano, Olympus Mons.
PIA04737:
Oblique Olympus Mons
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Add Image to Favorite List 2003-09-12 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows some of the layered, sedimentary rock outcrops exposed on a mound in Gale Crater on Mars.
PIA04738:
Layers in Gale Crater
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Add Image to Favorite List 2003-09-15 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing a crater on Mars along the southeast rim of the Hellas Basin,hosting an eroded layered deposit like many of the neighboring craters.
PIA04739:
Spallanzani's Neighbor
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 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing the westernmost end of the enormous Valles Marineris canyon system on Mars wherein lies the ruptured landscape known as Noctis Labyrinthus.
PIA04740:
Noctis Labyrinthus
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Add Image to Favorite List 2003-09-15 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing Arkhangelsky crater, just to the northeast of the giant Argyre impact basin in the southern hemisphere of Mars. A few dark barchan dunes are seen on the floor of this crater.
PIA04741:
Arkhangelsky Crater
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Add Image to Favorite List 2003-09-15 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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NASA's Mars Global Surveyor shows flow patterns formed by mud or lava from some of the youngest flow events that occurred in the terrain in the Kasei Valles region of Mars. Large, ripple-like, windblown bedforms are evident.
PIA04744:
Kasei Valles Scene
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Add Image to Favorite List 2003-09-17 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
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This image from NASA's Mars Global Surveyor highlights a Cydonia landform popularly known as the 'D&M Pyramid' on Mars. Much of the landform is covered with eroded mantling material.
PIA04745:
The Cydonia "D&M Pyramid" Landform
Full Resolution:     TIFF (1.814 MB)     JPEG (290 kB)
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