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This unusual surface texture is found on the northwest part of Olympus Mons as seen by NASA's Mars Odyssey. The origin of this texture is unknown, but speculations include glacial or volatile rich materials as part of the cause of such textures.
This unusual surface texture is found on the northwest part of Olympus Mons as seen by NASA's Mars Odyssey. The origin of this texture is unknown, but speculations include glacial or volatile rich materials as part of the cause of such textures.

Inner Lycus Sulci

This frame from an animation shows Phobos, the larger of the two moons of Mars, passing overhead, as observed by NASA's Mars rover Curiosity, centered straight overhead starting shortly after sunset.
This frame from an animation shows Phobos, the larger of the two moons of Mars, passing overhead, as observed by NASA's Mars rover Curiosity, centered straight overhead starting shortly after sunset.

Phobos Passing Overhead

This image from by NASA's 2001 Mars Odyssey spacecraft shows a small portion of the vast region of dunes around the north polar.
This image from by NASA's 2001 Mars Odyssey spacecraft shows a small portion of the vast region of dunes around the north polar.

North Polar Dunes

This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small portion of the volcanic flows in the Tharsis region.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small portion of the volcanic flows in the Tharsis region.

Tharsis Flows

This image captured by NASA's 2001 Mars Odyssey spacecraft shows a landslide deposit which flowed towards the floor of Ganges Chasma.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a landslide deposit which flowed towards the floor of Ganges Chasma.

Ganges Chasma

This image captured by NASA's 2001 Mars Odyssey spacecraft shows the delta deposit on the floor of Eberswalde Crater.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows the delta deposit on the floor of Eberswalde Crater.

Delta

Numerous dark slope streaks are located on the inner rim of this unnamed crater in Terra Sabaea. This image is from NASA's 2001 Mars Odyssey spacecraft.
Numerous dark slope streaks are located on the inner rim of this unnamed crater in Terra Sabaea. This image is from NASA's 2001 Mars Odyssey spacecraft.

Dark Slope Streaks

This image shows a portion of Candor Chasma as seen by NASA's 2001 Mars Odyssey spacecraft.
This image shows a portion of Candor Chasma as seen by NASA's 2001 Mars Odyssey spacecraft.

Candor Chasma

This image captured by NASA's 2001 Mars Odyssey spacecraft shows a channel entering a crater in the region called Libya Montes.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a channel entering a crater in the region called Libya Montes.

Channel

The windstreaks in this image captured by NASA's 2001 Mars Odyssey spacecraft are located on Tharsis volcanic flows east of Pavonis Mons.
The windstreaks in this image captured by NASA's 2001 Mars Odyssey spacecraft are located on Tharsis volcanic flows east of Pavonis Mons.

Windstreaks

The channel at the very top of this image captured by NASA's 2001 Mars Odyssey spacecraft is Olympica Fossae. That and the rest of the channels in this image are likely lava channels.
The channel at the very top of this image captured by NASA's 2001 Mars Odyssey spacecraft is Olympica Fossae. That and the rest of the channels in this image are likely lava channels.

Lava Channels

Does this observation from NASA's Mars Reconnaissance Orbiter show a possible proto-pedestal crater? This crater has a ring trough, but the inner circle around the crater does not appear significantly elevated.
Does this observation from NASA's Mars Reconnaissance Orbiter show a possible proto-pedestal crater? This crater has a ring trough, but the inner circle around the crater does not appear significantly elevated.

Crater with Trough in Utopia Rupes

The ChemCam instrument on NASA's Curiosity Mars rover fired its laser 50 times at its onboard graphite target showing spectral measurements from the first shot, which hit dust on the target, compared to spectral measurements of from the 50th shot.
The ChemCam instrument on NASA's Curiosity Mars rover fired its laser 50 times at its onboard graphite target showing spectral measurements from the first shot, which hit dust on the target, compared to spectral measurements of from the 50th shot.

Dust Detection by Curiosity's ChemCam

The dunes in this image captured by NASA's Mars Odyssey spacecraft are located on the margin of Meroe Patera.
The dunes in this image captured by NASA's Mars Odyssey spacecraft are located on the margin of Meroe Patera.

Meroe Patera Dunes

Some of the most pristine volcanic flows on Mars are from Arsia Mons as shown in this image captured by NASA's Mars Odyssey.
Some of the most pristine volcanic flows on Mars are from Arsia Mons as shown in this image captured by NASA's Mars Odyssey.

Arsia Mons Flows

This observation from NASA's Mars Reconnaissance Orbiter shows one of the first close HiRISE views of the enigmatic Valles Marineris interior layered deposits.
This observation from NASA's Mars Reconnaissance Orbiter shows one of the first close HiRISE views of the enigmatic Valles Marineris interior layered deposits.

Sandstone Cliffs and Hematite Lag Deposits of Ophir Mensa

The channels in this image captured by NASA's 2001 Mars Odyssey spacecraft are draining the northeastern margin of Tempe Terra.
The channels in this image captured by NASA's 2001 Mars Odyssey spacecraft are draining the northeastern margin of Tempe Terra.

Tempe Terra

This image from NASA's 2001 Mars Odyssey spacecraft shows dark markings mar the surface of Mars' northern plains. While many may be the tracks of dust devils, some marks may be narrow fractures.
This image from NASA's 2001 Mars Odyssey spacecraft shows dark markings mar the surface of Mars' northern plains. While many may be the tracks of dust devils, some marks may be narrow fractures.

Northern Plains

Today's image from NASA's Mars Odyssey is of an unnamed channel in Margaritifer Terra.
Today's image from NASA's Mars Odyssey is of an unnamed channel in Margaritifer Terra.

Channel in Margaritifer Terra

Individual dunes are seen on the floor of Arkhangelsky Crater in Noachis Terra by NASA's Mars Odyssey.
Individual dunes are seen on the floor of Arkhangelsky Crater in Noachis Terra by NASA's Mars Odyssey.

Arkhangelsky Crater Dunes

The action of the wind continues to shape the surface of Mars. This region has been eroded by the wind into parallel hills. This image from NASA's Mars Odyssey was captured on Sept. 6, 2010.
The action of the wind continues to shape the surface of Mars. This region has been eroded by the wind into parallel hills. This image from NASA's Mars Odyssey was captured on Sept. 6, 2010.

Wind Erosion

Ituxi Vallis is a lava channel located on the eastern side of Elysium Mons in this image captured by NASA's 2001 Mars Odyssey.
Ituxi Vallis is a lava channel located on the eastern side of Elysium Mons in this image captured by NASA's 2001 Mars Odyssey.

Ituxi Vallis

NASA's Mars Exploration Rover Opportunity examined rocks inside an alcove called 'Duck Bay' in the western portion of Victoria Crater. 3D glasses are necessary to view this image.
NASA's Mars Exploration Rover Opportunity examined rocks inside an alcove called 'Duck Bay' in the western portion of Victoria Crater. 3D glasses are necessary to view this image.

'Lyell' Panorama inside Victoria Crater (Stereo)

This panorama image of NASA's Phoenix Mars Lander's solar panel and the lander's Robotic Arm with a sample in the scoop. The image was taken just before the sample was delivered to the Optical Microscope.
This panorama image of NASA's Phoenix Mars Lander's solar panel and the lander's Robotic Arm with a sample in the scoop. The image was taken just before the sample was delivered to the Optical Microscope.

Panorama of Phoenix's Solar Panel and Robotic Arm

This diagram illustrates how the Dynamic Albedo of Neutrons (DAN) instrument on NASA's Curiosity Mars rover detects hydrogen in the ground beneath the rover.
This diagram illustrates how the Dynamic Albedo of Neutrons (DAN) instrument on NASA's Curiosity Mars rover detects hydrogen in the ground beneath the rover.

Physics of How DAN on Curiosity Checks for Water, Part 2

Currently displaying images 2226-2250 of 2877
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