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Add Image to Favorite List 2003-08-28 Mars 2001 Mars Odyssey
 THEMIS
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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
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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
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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
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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
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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
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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
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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
Full Resolution:     TIFF (2.97 MB)     JPEG (520.8 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 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
Full Resolution:     TIFF (3.564 MB)     JPEG (734 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 steep canyon walls and ridge-forming layers of Valles Marineris on Mars.
PIA04711:
Valles Marineris Landforms
Full Resolution:     TIFF (2.425 MB)     JPEG (305 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 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
Full Resolution:     TIFF (2.898 MB)     JPEG (452.7 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 several linear cross-cutting grabens and collapse features on Mars.
PIA04713:
Cross-Cutting Relationships
Full Resolution:     TIFF (3.22 MB)     JPEG (575.3 kB)
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
Full Resolution:     TIFF (2.688 MB)     JPEG (500.3 kB)
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
Full Resolution:     TIFF (2.861 MB)     JPEG (483.4 kB)
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 an area not too far south of Meridiani where the mineral hematite was found on the Martian surface.
PIA04716:
Upside Down Craters
Full Resolution:     TIFF (3.493 MB)     JPEG (799.2 kB)
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
Full Resolution:     TIFF (3.378 MB)     JPEG (658.4 kB)
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!
Full Resolution:     TIFF (3.427 MB)     JPEG (687.2 kB)
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
Full Resolution:     TIFF (3.349 MB)     JPEG (559.8 kB)
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 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
Full Resolution:     TIFF (3.156 MB)     JPEG (672.5 kB)
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 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
Full Resolution:     TIFF (2.688 MB)     JPEG (454.3 kB)
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
Full Resolution:     TIFF (3.453 MB)     JPEG (780.5 kB)
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
Full Resolution:     TIFF (3.477 MB)     JPEG (833.3 kB)
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 the westernmost end of the enormous Valles Marineris canyon system on Mars wherein lies the ruptured landscape known as Noctis Labyrinthus.
PIA04740:
Noctis Labyrinthus
Full Resolution:     TIFF (2.226 MB)     JPEG (251 kB)
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
Full Resolution:     TIFF (3.57 MB)     JPEG (905.2 kB)
Add Image to Favorite List 2003-09-19 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing Ruza impact crater on Mars with very interesting gullies and migrating sand dunes, north of Argyre Planitia.
PIA04742:
Marching Dunes
Full Resolution:     TIFF (3.633 MB)     JPEG (892 kB)
Add Image to Favorite List 2003-09-17 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in Sept 2003, showing the upper reaches of Nirgal Vallis. This valley network is one of the longest on Mars capturing the sapping morphology (alcoves, stubby tributaries) associated with this channel.
PIA04748:
Nirgal Vallis
Full Resolution:     TIFF (3.406 MB)     JPEG (765.2 kB)
Add Image to Favorite List 2003-09-17 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, showing bright wind streaks in the lee of craters and other obstacles in this image, located in Sinus Sabaeus, near the Martian equator.
PIA04749:
Wind Streaks
Full Resolution:     TIFF (3.369 MB)     JPEG (746.8 kB)
Add Image to Favorite List 2003-09-18 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in Sept 2003, shows that crustal fractures may have been the source for outpourings of water and lava. Conversely, the fractures may have formed after the fluvial and volcanic activity in this region.
PIA04751:
Cerberus Fossae
Full Resolution:     TIFF (3.238 MB)     JPEG (661.9 kB)
Add Image to Favorite List 2003-09-29 Mars 2001 Mars Odyssey
 THEMIS
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NASA's Mars Odyssey spacecraft captured this image in September 2003, shows a crater has been sliced by the tectonic forces that produced the rift known as Sirenum Fossae.
PIA04763:
A Crater Split In Two
Full Resolution:     TIFF (3.214 MB)     JPEG (560.4 kB)
Add Image to Favorite List 2003-09-29 Mars 2001 Mars Odyssey
 THEMIS
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Named for a great river in Africa, the martian version is a system of eroding channels that empties into the Hellas impact basin as seen in this image captured by NASA's Mars Odyssey spacecraft in September 2003.
PIA04764:
Niger Vallis
Full Resolution:     TIFF (3.665 MB)     JPEG (897.8 kB)
Add Image to Favorite List 2003-09-29 Mars 2001 Mars Odyssey
 THEMIS
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Volatile rich material of Terra Sirenum. This material appears pasted on in places as well as pitted. The volatile rich material may be dirty snow. This image was captured by NASA's Mars Odyssey spacecraft in September 2003.
PIA04765:
Terra Sirenum
Full Resolution:     TIFF (3.575 MB)     JPEG (1.043 MB)
Add Image to Favorite List 2003-09-29 Mars 2001 Mars Odyssey
 THEMIS
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The Tharsis province of Mars was the main center of volcanism on the planet. This image was captured by NASA's Mars Odyssey spacecraft in September 2003.
PIA04769:
Lava Flows near Pavonis Mons
Full Resolution:     TIFF (3.461 MB)     JPEG (873.7 kB)
Add Image to Favorite List 2003-09-30 Mars 2001 Mars Odyssey
 THEMIS
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Deep in the southern highlands, the work of innumerable dust devils produces a cobweb-like pattern of tracks across the Martian surface. This image was captured by NASA's Mars Odyssey spacecraft in September 2003.
PIA04770:
Martian Tracery
Full Resolution:     TIFF (3.498 MB)     JPEG (1.057 MB)
Add Image to Favorite List 2003-10-08 Mars 2001 Mars Odyssey
 THEMIS
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These craters, located in the southern highland heavily cratered terrain, show heavy degradation, most likely caused by the presence of water ice. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04777:
Craters Modified by Ice
Full Resolution:     TIFF (3.604 MB)     JPEG (718.6 kB)
Add Image to Favorite List 2003-10-08 Mars 2001 Mars Odyssey
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An enhanced color image from the eastern edge of Acidalia Planitia shows a heavily eroded landscape just south of the outflow channel called Mawrth Vallis. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04778:
Mars in Color
Full Resolution:     TIFF (1.936 MB)     JPEG (132.9 kB)
Add Image to Favorite List 2003-10-08 Mars 2001 Mars Odyssey
 THEMIS
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Two craters east of the Hellas impact basin dominate the field of view. The craters are alike in that they have been filled in by a lot of material after they were formed. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04779:
Two Craters
Full Resolution:     TIFF (3.074 MB)     JPEG (468.3 kB)
Add Image to Favorite List 2003-10-08 Mars 2001 Mars Odyssey
 THEMIS
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Layered material can be seen eroding out of Ritchey crater. Some small channels are also visible on the deposit. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04780:
Ritchey Crater
Full Resolution:     TIFF (3.025 MB)     JPEG (465.4 kB)
Add Image to Favorite List 2003-10-14 Mars 2001 Mars Odyssey
 THEMIS
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Bold scarps and extensional features (grabens) record multiple stages of caldera collapse at the summit of Olympus Mons. The wrinkle ridges are contractional feature. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04786:
The Summit of Olympus Mons
Full Resolution:     TIFF (2.848 MB)     JPEG (379.7 kB)
Add Image to Favorite List 2003-10-14 Mars 2001 Mars Odyssey
 THEMIS
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he western-most mound of the discontinuous deposit of Medusae Fossae Formation (MFF) shows a style of erosion different from the typical in this image captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04787:
A Different Medusae Fossae Formation
Full Resolution:     TIFF (3.734 MB)     JPEG (823.2 kB)
Add Image to Favorite List 2003-10-14 Mars 2001 Mars Odyssey
 THEMIS
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The floor of this crater in Terra Sirenum contains layered material. The layered sedimentary material on Mars is arguably the most interesting and compelling material on the planet in this image captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04788:
Terra Sirenum Crater
Full Resolution:     TIFF (3.5 MB)     JPEG (683.2 kB)
Add Image to Favorite List 2003-10-14 Mars 2001 Mars Odyssey
 THEMIS
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Dark dunes caught in a crater in the southern mid-latitudes slowly climb out. Winds push the sand to the NW (upper left), burying features on the crater wall that may be gullies. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04789:
Dunes on Ice
Full Resolution:     TIFF (3.402 MB)     JPEG (635.8 kB)
Add Image to Favorite List 2003-10-16 Mars 2001 Mars Odyssey
 THEMIS
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The small Tharsis volcano called Biblis Patera is nearly lost amongst its gigantic neighbors. The gaping caldera of Biblis Patera shows evidence for multiple episodes of collapse. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04796:
A Diminutive Volcano
Full Resolution:     TIFF (3.3 MB)     JPEG (504.1 kB)
Add Image to Favorite List 2003-10-16 Mars 2001 Mars Odyssey
 THEMIS
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The slopes and floor of Eos Chasma, a portion of the vast Valles Marineris canyon complex, are located near an early landing site for the MER rovers. This image was captured by NASA's Mars Odyssey spacecraft in October 2003.
PIA04797:
Wonders of Eos Chasma
Full Resolution:     TIFF (3.338 MB)     JPEG (685.5 kB)
Add Image to Favorite List 2003-10-17 Mars 2001 Mars Odyssey
 THEMIS
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Although well to the northeast of the hematite-bearing unit in Meridiani Planum, this image taken in October 2003 by NASA's Mars Odyssey spacecraft offers a stunning landscape, and clues regarding the possible history of water in this area.
PIA04800:
Meridiani Planum
Full Resolution:     TIFF (3.632 MB)     JPEG (892.5 kB)
Add Image to Favorite List 2003-10-27 Mars 2001 Mars Odyssey
 THEMIS
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This image taken in October 2003 by NASA's Mars Odyssey spacecraft shows the northern rim of one of the Valles Marineris canyon; spurs and gullies in the canyon wall disappear some distance below the top of the canyon wall.
PIA04814:
Layers, Landslides, and Sand Dunes
Full Resolution:     TIFF (2.78 MB)     JPEG (418.7 kB)
Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. The spacecraft has been orbiting Mars since October 24, 2001.
PIA04816:
Odyssey over Mars' South Pole (Artist's Concept)
Full Resolution:     TIFF (28.68 MB)     JPEG (1.43 MB)
Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. 3D glasses are necessary to view this image.
PIA04817:
Odyssey over Mars' South Pole in 3-D (Artist Concept)
Full Resolution:     TIFF (45.22 MB)     JPEG (1.589 MB)
Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. The spacecraft has been orbiting Mars since October 24, 2001.
PIA04818:
Odyssey over Martian Sunrise (Artist's Concept)
Full Resolution:     TIFF (5.113 MB)     JPEG (303.8 kB)
Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
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NASA's Mars Odyssey spacecraft passes above a portion of the planet that is rotating into the sunlight in this artist's concept illustration. 3D glasses are necessary to view this image.
PIA04819:
Odyssey over Martian Sunrise, 3-D (Artist Concept)
Full Resolution:     TIFF (7.902 MB)     JPEG (398 kB)
Add Image to Favorite List 2003-10-28 Mars 2001 Mars Odyssey
 THEMIS
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A layered deposit in Ganges Chasma provides a striking color contrast against dark dunes and sand sheets in this image taken in October 2003 by NASA's Mars Odyssey spacecraft.
PIA04831:
Ganges Chasma in Color
Full Resolution:     TIFF (1.629 MB)     JPEG (80.87 kB)
Add Image to Favorite List 2003-10-31 Mars 2001 Mars Odyssey
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The fractured surface of the Cerberus region southeast of the Elysium volcanoes provides an impressive example of the powerful tectonic forces that have shaped the region in this image taken in October 2003 by NASA's Mars Odyssey spacecraft.
PIA04839:
Cerberus Fossae Fractures
Full Resolution:     TIFF (3.309 MB)     JPEG (757.4 kB)
Add Image to Favorite List 2003-10-31 Mars 2001 Mars Odyssey
 THEMIS
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A stack of eroding sediments roughly 200 meters high contains the northeastern-most occurrence of the hematite layer that covers much of Meridiani Planum in this image taken in October 2003 by NASA's Mars Odyssey spacecraft.
PIA04840:
Hematite Outlier
Full Resolution:     TIFF (3.664 MB)     JPEG (971.7 kB)
Add Image to Favorite List 2003-11-05 Mars 2001 Mars Odyssey
 THEMIS
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This region of the cratered highlands looks very ancient. A degraded channel snakes its way across the scene and enters what may be an older crater. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04846:
Battered Terrain of Amenthes
Full Resolution:     TIFF (3.517 MB)     JPEG (760.5 kB)
Add Image to Favorite List 2003-11-05 Mars 2001 Mars Odyssey
 THEMIS
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This image is located within a set of eroded layered rocks known as the Medusae Fossae Formation. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04847:
Layers and Erosion and more Layers
Full Resolution:     TIFF (3.583 MB)     JPEG (937 kB)
Add Image to Favorite List 2003-11-07 Mars 2001 Mars Odyssey
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Less than 100 km from an outlier of the hematite deposit, a 30 km-diameter crater displays layers of eroding material, none of which contains hematite. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04857:
Layers in Meridiani Planum
Full Resolution:     TIFF (3.107 MB)     JPEG (464.1 kB)
Add Image to Favorite List 2003-11-07 Mars 2001 Mars Odyssey
 THEMIS
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A multitude of dust devil streaks are shown in this image taken in November 2003 by NASA's Mars Odyssey spacecraft.
PIA04858:
Devil's Den in Terra Sirenum
Full Resolution:     TIFF (3.487 MB)     JPEG (716.7 kB)
Add Image to Favorite List 2003-11-07 Mars 2001 Mars Odyssey
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A relatively small crater (~35 km across) in the heavily cratered terrain of the southern highlands of Mars is shown in this image taken in November 2003 by NASA's Mars Odyssey spacecraft.
PIA04859:
Sand and Water
Full Resolution:     TIFF (2.843 MB)     JPEG (417.2 kB)
Add Image to Favorite List 2003-11-10 Mars 2001 Mars Odyssey
 THEMIS
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The bright and dark tones in this image taken November 2003 by NASA's Mars Odyssey spacecraft are part of an unnamed impact crater near the larger impact crater Schiaparelli are due to variable amounts of bright dust and dark sand covering the surface.
PIA04863:
Dust and Sand Mixing
Full Resolution:     TIFF (3.388 MB)     JPEG (638.4 kB)
Add Image to Favorite List 2003-11-11 Mars 2001 Mars Odyssey
 THEMIS
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Aureum Chaos is a large crater that was filled with sediment after its formation. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04865:
Aureum Chaos
Full Resolution:     TIFF (3.452 MB)     JPEG (567.9 kB)
Add Image to Favorite List 2003-11-12 Mars 2001 Mars Odyssey
 THEMIS
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The rims of two old and degraded impact craters are intersected by a graben near Mangala Fossa. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04868:
Cutting Craters
Full Resolution:     TIFF (3.209 MB)     JPEG (587.8 kB)
Add Image to Favorite List 2003-11-14 Mars 2001 Mars Odyssey
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A relatively dusty plateau with some spur and gully topography is visible along its southern edge as well as amphitheater shaped alcove in this image taken in November 2003 by NASA's Mars Odyssey spacecraft.
PIA04871:
Canyons of Aeolis Mensae
Full Resolution:     TIFF (3.161 MB)     JPEG (374.7 kB)
Add Image to Favorite List 2003-11-14 Mars 2001 Mars Odyssey
 THEMIS
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This spectacular view, taken by NASA's 2001 Mars Odyssey, shows the sunlit cliffs and basaltic sand dunes in southern Melas Chasma shows Mars in a way rarely seen: in full, realistic color.
PIA04872:
Mars in True Color (almost)
Full Resolution:     TIFF (1.711 MB)     JPEG (69 kB)
Add Image to Favorite List 2003-11-18 Mars 2001 Mars Odyssey
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Striking surface textures are seen south of the volcano Arsia Mons which are from different erupted lava flows. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04873:
Lava Flows and Surface Textures
Full Resolution:     TIFF (3.588 MB)     JPEG (1.038 MB)
Add Image to Favorite List 2003-11-21 Mars 2001 Mars Odyssey
 THEMIS
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This image shows an example of the terrain that is present at the boundary between the southern highlands and the northern lowlands of Elysium Planitia. This image was captured by NASA's Mars Odyssey spacecraft in November 2003.
PIA04883:
The Dichotomy Boundary
Full Resolution:     TIFF (3.587 MB)     JPEG (807.2 kB)
Add Image to Favorite List 2003-11-24 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Nov 24, 2003 shows the furrowed terrain of Gigas Sulci, likely produced in response to the evolution of Olympus Mons volcano. A narrow channel with lava snakes flows into a gaping chasm.
PIA04885:
Geomorphic Gumbo
Full Resolution:     TIFF (3.664 MB)     JPEG (771.4 kB)
Add Image to Favorite List 2003-11-21 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Nov 20, 2003 is located near the boundary between Syrtis Major and Isidis Planitia shows rough material eroded away from an underlying surface with many small craters.
PIA04884:
Erosion and what it Reveals
Full Resolution:     TIFF (3.687 MB)     JPEG (848 kB)
Add Image to Favorite List 2003-11-26 Mars 2001 Mars Odyssey
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This image from NASA's 2001 Mars Odyssey released on Nov 25, 2003 shows abundant dust devil tracks on Mars. Dark streaks across much of the surface are formed when dust devils sweep up the dust and reveal the darker underlying terrain.
PIA04889:
Dust Devils
Full Resolution:     TIFF (3.836 MB)     JPEG (769.1 kB)
Add Image to Favorite List 2003-12-03 Mars 2001 Mars Odyssey
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This image from NASA's 2001 Mars Odyssey released on Nov 26, 2003 shows channels and impact craters observed near Warrego Valles have been eroded and filled with sediment after their formation.
PIA04894:
Filled Channels and Craters
Full Resolution:     TIFF (3.08 MB)     JPEG (531.4 kB)
Add Image to Favorite List 2003-12-03 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 1, 2003 shows dark transverse and linear dunes located in the floor of a crater in the southern highlands on Mars. Dunes appear to follow the flow of winds that circle around the crater floor.
PIA04895:
Swirling Winds Reflected In Dunes
Full Resolution:     TIFF (2.875 MB)     JPEG (405.4 kB)
Add Image to Favorite List 2003-12-05 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 2, 2003 shows a heavily eroded crater just across Ares Vallis from Aram Chaos filled by material that is on its way out.
PIA04900:
Disappearing Act
Full Resolution:     TIFF (4.363 MB)     JPEG (688.7 kB)
Add Image to Favorite List 2003-12-05 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 3, 2003 shows an unusual mix of orange and gray hues region known as Nili Fossae in NE Syrtis Major.
PIA04901:
Nili Fossae in Color
Full Resolution:     TIFF (2.215 MB)     JPEG (129 kB)
Add Image to Favorite List 2003-12-06 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 4, 2003 shows a crater just south of the edge of the famous hematite-bearing surface. The dunes grade into a dark sand sheet with no coherent structure.
PIA04906:
Hematite Outlier and Sand Dunes
Full Resolution:     TIFF (2.85 MB)     JPEG (419.1 kB)
Add Image to Favorite List 2003-12-08 Mars 2001 Mars Odyssey
 Gamma Ray Spectrometer Suite
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This map from NASA's 2001 Mars Odyssey released on Dec 8, 2003 shows the estimated lower limit of the water content of the upper meter of Martian soil. Highest water-mass fractions, exceeding 30 percent to well over 60 percent, are in the polar region.
PIA04907:
Water Mass Map from Neutron Spectrometer
Full Resolution:     TIFF (1.486 MB)     JPEG (165.4 kB)
Add Image to Favorite List 2003-12-08 Mars 2001 Mars Odyssey
 Gamma Ray Spectrometer Suite
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This map from NASA's 2001 Mars Odyssey released on Dec 8, 2003 shows the percent of water by weight in near-surface materials of Mars' north polar region. Significant concentrations of water (greater than 20 percent) are poleward of 55 deg north latitude.
PIA04908:
North Polar Water Ice by Weight
Full Resolution:     TIFF (5.945 MB)     JPEG (318.1 kB)
Add Image to Favorite List 2003-12-08 Mars 2001 Mars Odyssey
 Mars Radiation Experiment
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This graphic from NASA's 2001 Mars Odyssey released on Dec 8, 2003 shows the radiation dose equivalent as measured by Odyssey's martian radiation environment experiment at Mars.
PIA04909:
Radiation Environment at Mars and Earth
Full Resolution:     TIFF (348.2 kB)     JPEG (102.2 kB)
Add Image to Favorite List 2003-12-08 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 8, 2003 shows remarkable layered deposits covering older, cratered surfaces near Mars' south pole. The margin of these layered deposits appears to be eroding poleward.
PIA04910:
Mars South Polar Layered Deposits
Full Resolution:     TIFF (3.171 MB)     JPEG (476 kB)
Add Image to Favorite List 2003-12-13 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 10, 2003 shows remarkable layered deposits covering older, cratered surfaces near Mars' south pole. The margin of these layered deposits appears to be eroding poleward.
PIA04931:
Mars South Polar Layered Deposits
Full Resolution:     TIFF (3.169 MB)     JPEG (592 kB)
Add Image to Favorite List 2003-12-13 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 12, 2003 shows enigmatic gullies, dark barchan sand dunes and numerous dust devil tracks. This image is in the Noachis region of the heavily cratered southern hemisphere.
PIA04932:
Solar Storms, Devils, Dunes, and Gullies
Full Resolution:     TIFF (3.061 MB)     JPEG (495.1 kB)
Add Image to Favorite List 2004-01-02 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 17, 2003 shows steep walls of Juventae Chasma tower over the wide variety of landforms on the floor of the canyon. Fantastic dune patterns formed as wind swirled around the head of the canyon.
PIA04944:
Sea of Sand in Juventae Chasma
Full Resolution:     TIFF (2.88 MB)     JPEG (394.2 kB)
Add Image to Favorite List 2004-01-02 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 18, 2003 shows fairly rare asymmetric craters. The more typical symmetric craters are formed when meteors impact a surface over a wide range of angles.
PIA04945:
Asymmetric Crater
Full Resolution:     TIFF (3.355 MB)     JPEG (753.4 kB)
Add Image to Favorite List 2004-01-02 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 19, 2003 shows a strange erosional pattern differing greatly from the surrounding terrain of Lycus Sulchi.
PIA04946:
Strange Erosional Features
Full Resolution:     TIFF (3.555 MB)     JPEG (673.1 kB)
Add Image to Favorite List 2004-01-02 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 22, 2003 shows several interesting impact craters near Scamander Vallis that illustrate the dynamic nature of the Martian surface.
PIA04947:
Dynamic Mars
Full Resolution:     TIFF (3.35 MB)     JPEG (517.5 kB)
Add Image to Favorite List 2004-01-02 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 23, 2003 shows an unnamed crater west of Icaria Planum hosts an even smaller crater with interesting features both inside and out. A strange pattern of light-toned surfaces appears.
PIA04948:
Icaria Planum
Full Resolution:     TIFF (3.488 MB)     JPEG (650.5 kB)
Add Image to Favorite List 2004-01-03 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 24, 2003 shows a portion of the Isidis Basin at the center of an elliptical region on Mars.
PIA04949:
A Martian Christmas Present
Full Resolution:     TIFF (3.637 MB)     JPEG (701.5 kB)
Add Image to Favorite List 2004-01-03 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 26, 2003 shows the striking contrast between large, dark dunes and the surrounding surface at the southernmost edge of the Russel Crater dune field, located in heavily cratered terrain.
PIA04970:
Dark Gray Dunes, Bright Orange Dust
Full Resolution:     TIFF (3.591 MB)     JPEG (317.3 kB)
Add Image to Favorite List 2004-01-03 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Dec 30, 2003 shows clouds of dust streaming off the edge of the martian south polar cap.
PIA04971:
Polar Dust Storm
Full Resolution:     TIFF (3.005 MB)     JPEG (391.1 kB)
Add Image to Favorite List 2004-01-03 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 3, 2004 shows dark streaks where wind has either scoured off the brighter martian dust or has covered it up by sand in Gusev Crater, the site of Spirit's landing.
PIA05335:
Gusev Crater, here we come!
Full Resolution:     TIFF (10.38 MB)     JPEG (1.962 MB)
Add Image to Favorite List 2004-01-05 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 5, 2004 shows Gusev Crater, the site of Mars Exploration Rover Spirit's landing.
PIA05336:
Spirit has Landed!
Full Resolution:     TIFF (4.751 MB)     JPEG (642.6 kB)
Add Image to Favorite List 2004-01-06 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 6, 2004 shows Gusev Crater, the site of Mars Exploration Rover Spirit's landing on Mars.
PIA05346:
Gusev Crater
Full Resolution:     TIFF (3.034 MB)     JPEG (391 kB)
Add Image to Favorite List 2004-01-07 Mars 2001 Mars Odyssey
 THEMIS
 1395x3241x1
This image from NASA's 2001 Mars Odyssey released on Jan 7, 2004 shows some of the far-western areas of Gusev Crater.
PIA05347:
Western Gusev
Full Resolution:     TIFF (3.09 MB)     JPEG (465 kB)
Add Image to Favorite List 2004-01-08 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 8, 2004 shows most of the eastern side of Gusev Crater. The norther end of Ma'adim Vallis is seen, which is thought to have brought water into Gusev Crater in the distant past.
PIA05348:
Gusev Crater in Infrared
Full Resolution:     TIFF (1.153 MB)     JPEG (183.3 kB)
Add Image to Favorite List 2004-01-09 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 9, 2004 shows the southern area of Gusev crater on Mars and the northern end of Ma'adim Vallis, which is thought to have brought water into Gusev crater in the distant past.
PIA05349:
Southern Gusev
Full Resolution:     TIFF (3.038 MB)     JPEG (361.1 kB)
Add Image to Favorite List 2004-01-12 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 12, 2004 shows the central part of Gusev crater, including Columbia Memorial Station, the landing site of Mars Exploration Rover Spirit.
PIA05350:
Spirit Landing Site in Infrared
Full Resolution:     TIFF (2.301 MB)     JPEG (314.2 kB)
Add Image to Favorite List 2004-01-13 Mars 2001 Mars Odyssey
 THEMIS
 320x3600x1
This image from NASA's 2001 Mars Odyssey released on Jan 13, 2004 shows the western side of Gusev crater, the landing site of Mars Exploration Rover Spirit.
PIA05351:
Western Gusev in Infrared
Full Resolution:     TIFF (1.153 MB)     JPEG (170.9 kB)
Add Image to Favorite List 2004-01-14 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 14, 2004 shows the south-central area of Gusev crater on Mars, the landing site of Mars Exploration Rover Spirit.
PIA05352:
Central Gusev
Full Resolution:     TIFF (3.274 MB)     JPEG (530.8 kB)
Add Image to Favorite List 2004-01-15 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 15, 2004 shows a smaller crater on the floor of the much larger Gusev Crater.
PIA05353:
Craters within Craters
Full Resolution:     TIFF (2.943 MB)     JPEG (337.9 kB)
Add Image to Favorite List 2004-01-16 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 16, 2004 shows the central part of Gusev Crater, including the landing site of Mars Exploration Rover Spirit in the white streak caused by dust devils.
PIA05354:
Central Gusev in Infrared
Full Resolution:     TIFF (745.9 kB)     JPEG (98.96 kB)
Add Image to Favorite List 2004-01-19 Mars 2001 Mars Odyssey
 THEMIS
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This image from NASA's 2001 Mars Odyssey released on Jan 19, 2004 shows a section of Meridiani Planum where Mars Exploration Rover Oppotunity landed on Jan 24, 2004.
PIA05355:
Meridiani Planum
Full Resolution:     TIFF (3.125 MB)     JPEG (388.8 kB)
Add Image to Favorite List 2004-01-20 Mars 2001 Mars Odyssey
 THEMIS
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This image captured on 13 April 2003 by NASA's 2001 Mars Odyssey, shows an area to the west of Mars Exploration Rover Opportunity's landing spot on Meridiani Planum.
PIA05356:
Meridiani Planum
Full Resolution:     TIFF (3.372 MB)     JPEG (470.8 kB)
Add Image to Favorite List 2004-01-21 Mars 2001 Mars Odyssey
 THEMIS
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This image captured on 23 August 2003 by NASA's 2001 Mars Odyssey, shows West Meridiani Crater, while Mars Exploration Rover Oppotunity was on its way to Mars.
PIA05357:
West Meridiani Crater
Full Resolution:     TIFF (2.874 MB)     JPEG (305.6 kB)
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