December 30, 2020
This image from NASAs Mars Odyssey shows linear depressions known as tectonic graben.
December 28, 2020
This image from NASAs Mars Odyssey shows part of the south polar cap.
This image from NASAs Mars Odyssey shows the floor of Matara Crater.
December 25, 2020
This image from NASAs Mars Odyssey shows the floor of Matara Crater.
December 24, 2020
This image from NASAs Mars Odyssey shows an unusual layer of smooth material covers the flanks of the volcano Peneus Patera just south of the Hellas Basin.
This image from NASAs Mars Odyssey shows a linear depression, part of Sirenum Fossae.
December 23, 2020
This image from NASAs Mars Odyssey shows a linear depression, part of Sirenum Fossae.
December 22, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
December 21, 2020
This image from NASAs Mars Odyssey shows part of the south polar cap.
This image from NASAs Mars Odyssey shows a linear depression, part of Sirenum Fossae.
December 18, 2020
This image from NASAs Mars Odyssey shows a linear depression, part of Sirenum Fossae.
This image from NASAs Mars Odyssey shows a portion of Niger Vallis. The channel is 333 km (207 miles) long.
December 17, 2020
This image from NASAs Mars Odyssey shows a portion of Niger Vallis. The channel is 333 km (207 miles) long.
This image from NASAs Mars Odyssey shows the western edge of Ariadnes Colles. The term colles means hills or knobs.
December 16, 2020
This image from NASAs Mars Odyssey shows the western edge of Ariadnes Colles. The term colles means hills or knobs.
December 15, 2020
This image from NASAs Mars Odyssey shows part of Atlantis Chaos. Chaos terrain is typified by regions of blocky, often steep sided, mesas interspersed with deep valleys.
This image from NASAs Mars Odyssey shows sand dunes within Proctor Crater. These dunes are composed of basaltic sand that has collected in the bott...
December 14, 2020
This image from NASAs Mars Odyssey shows sand dunes within Proctor Crater. These dunes are composed of basaltic sand that has collected in the bottom of the crater.
This image from NASAs Mars Odyssey shows part of Ariadnes Colles. The term colles means hills or knobs.
December 11, 2020
This image from NASAs Mars Odyssey shows part of Ariadnes Colles. The term colles means hills or knobs.
This image from NASAs Mars Odyssey shows part of Ariadnes Colles. The term colles means hills or knobs.
December 10, 2020
This image from NASAs Mars Odyssey shows part of Ariadnes Colles. The term colles means hills or knobs.
December 09, 2020
This image from NASAs Mars Odyssey shows a small section of Nirgal Valles.
December 08, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
December 07, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
This image from NASAs Mars Odyssey shows a large sand sheet with surface dune forms, located on the complex floor of Rabe Crater.
December 04, 2020
This image from NASAs Mars Odyssey shows a large sand sheet with surface dune forms, located on the complex floor of Rabe Crater.
December 03, 2020
This image from NASAs Mars Odyssey shows part of Claritas Fossae. These graben filled highlands are bounded by Solis Planum to the northeast and Icaria Planum to the southwest.
December 02, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
This image from NASAs Mars Odyssey shows many channels that dissect the surface in this region of Promethei Terra.
December 01, 2020
This image from NASAs Mars Odyssey shows many channels that dissect the surface in this region of Promethei Terra.
This image from NASAs Mars Odyssey shows many individual dunes, located in Kaiser Crater.
November 30, 2020
This image from NASAs Mars Odyssey shows many individual dunes, located in Kaiser Crater.
November 27, 2020
This image from NASAs Mars Odyssey shows a small section of Nirgal Valles. Located in Noachis Terra, Nirgal Valles is 610km long (379 miles).
This image from NASAs Mars Odyssey shows part of Ross Crater. Located in Aonia Terra, the impact crater is 82 km (51 miles) in diameter.
November 26, 2020
This image from NASAs Mars Odyssey shows part of Ross Crater. Located in Aonia Terra, the impact crater is 82 km (51 miles) in diameter.
November 25, 2020
This image from NASAs Mars Odyssey shows Gasa Crater located on the floor of a larger unnamed crater Eridania Planitia.
November 24, 2020
This image from NASAs Mars Odyssey shows a small section of Nirgal Valles. Located in Noachis Terra, Nirgal Valles is 610km long (379 miles).
This image from NASAs Mars Odyssey shows a linear depression, part of Sirenum Fossae.
November 23, 2020
This image from NASAs Mars Odyssey shows a linear depression, part of Sirenum Fossae.
This image from NASAs Mars Odyssey shows a large sand sheet with surface dune forms, located on the complex floor of Rabe Crater.
November 20, 2020
This image from NASAs Mars Odyssey shows a large sand sheet with surface dune forms, located on the complex floor of Rabe Crater.
November 19, 2020
This image from NASAs Mars Odyssey shows a small section of Nirgal Valles. Located in Noachis Terra, Nirgal Valles is 610km long (379 miles).
November 18, 2020
This image from NASAs Mars Odyssey shows several channels, all draining into a large unnamed basin in Margaritifer Terra.
This image from NASAs Mars Odyssey shows a dune field on the floor of an unnamed crater in Noachis Terra.
November 17, 2020
This image from NASAs Mars Odyssey shows a dune field on the floor of an unnamed crater in Noachis Terra.
November 16, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
November 13, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
November 12, 2020
This image from NASAs Mars Odyssey shows linear depressions, part of Sirenum Fossae.
November 11, 2020
This image from NASAs Mars Odyssey shows an unnamed channel located on the northern boundary of Terra Sirenum near Lucus Planum.
This image from NASAs Mars Odyssey shows complex dune forms on the floor of Russell Crater.
November 10, 2020
This image from NASAs Mars Odyssey shows complex dune forms on the floor of Russell Crater.
November 09, 2020
This image from NASAs Mars Odyssey shows a small portion of Dao Vallis. Located south of Hadriacus Mons (a volcano), this channel is approximately 1200km (750 miles) long.
This image from NASAs Mars Odyssey shows several linear depressions called graben. Graben are formed due to extensional tectonic stresses, creating...
November 06, 2020
This image from NASAs Mars Odyssey shows several linear depressions called graben. Graben are formed due to extensional tectonic stresses, creating linear faults that allow subsidence of blocks of material between paired faults.
November 05, 2020
This image from NASAs Mars Odyssey shows a small section of Osuga Valles. Osuga Valles is a complex set of channels located near Eos Chasma.
This image from NASAs Mars Odyssey shows the floor of Matara Crater. A large sand sheet with surface dune forms dominates the floor of this crater ...
November 04, 2020
This image from NASAs Mars Odyssey shows the floor of Matara Crater. A large sand sheet with surface dune forms dominates the floor of this crater located in Noachis Terra.
November 03, 2020
This image from NASAs Mars Odyssey shows a small section of Mangala Valles. Mangala Valles is a complex channel more than 900km long (560 miles).
November 02, 2020
This image from NASAs Mars Odyssey shows a region, south of Eos Chasma, where the mesas have eroded down into small hills, as well as large, steep sided mesas.
October 30, 2020
This image from NASAs Mars Odyssey shows a section of an unnamed channel in Arabia Terra. This channel empties into Madler Crater.
This image from NASAs Mars Odyssey shows dunes located on the complex floor of Rabe Crater.
October 29, 2020
This image from NASAs Mars Odyssey shows dunes located on the complex floor of Rabe Crater.
October 28, 2020
This image from NASAs Mars Odyssey shows a small section of Maadim Valles. Maadim Valles is an outflow channel that starts in the southern lowlands and flows northward into Gusev crater, the home of the MER Spirit rover.
This image from NASAs Mars Odyssey shows part of an unnamed crater in Terra Sirenum. The inner crater rim is dissected by numerous small channels.
October 27, 2020
This image from NASAs Mars Odyssey shows part of an unnamed crater in Terra Sirenum. The inner crater rim is dissected by numerous small channels.
October 26, 2020
This image from NASAs Mars Odyssey shows a region of chaos where the isolated mesas are still very large, as well as other locations that are already reduced by erosion into small mesas.
This image from NASAs Mars Odyssey shows a region of hills in the plains of Terra Cimmeria.
October 23, 2020
This image from NASAs Mars Odyssey shows a region of hills in the plains of Terra Cimmeria.
This image from NASAs Mars Odyssey shows complex dune forms located on the floor of Russell Crater.
October 22, 2020
This image from NASAs Mars Odyssey shows complex dune forms located on the floor of Russell Crater.