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Given their location in the Tharsis volcanic complex, these channels were likely formed by the flow of lava rather than water in this image taken by NASA's 2001 Mars Odyssey spacecraft.
Given their location in the Tharsis volcanic complex, these channels were likely formed by the flow of lava rather than water in this image taken by NASA's 2001 Mars Odyssey spacecraft.

Channels

Located further north than yesterday's image, ridges are still prevalent in this image captured by NASA's 2001 Mars Odyssey spacecraft. Layers of material cover this region.
Located further north than yesterday's image, ridges are still prevalent in this image captured by NASA's 2001 Mars Odyssey spacecraft. Layers of material cover this region.

Polar Layers

This image from NASA's 2001 Mars Odyssey spacecraft of the Claritas Fossae region illustrates how fractures affect other features. In this instance, the fractures control the path of several channels (from upper right towards lower left).
This image from NASA's 2001 Mars Odyssey spacecraft of the Claritas Fossae region illustrates how fractures affect other features. In this instance, the fractures control the path of several channels (from upper right towards lower left).

Fractures and Channels

Dark slope streaks mark the side of the central peak on the floor of Cobres Crater in this image captured by NASA's 2001 Mars Odyssey spacecraft.
Dark slope streaks mark the side of the central peak on the floor of Cobres Crater in this image captured by NASA's 2001 Mars Odyssey spacecraft.

Dark Slope Streaks

The unnamed channels in this image from NASA's 2001 Mars Odyssey spacecraft are located southeast of Albor Tholus.
The unnamed channels in this image from NASA's 2001 Mars Odyssey spacecraft are located southeast of Albor Tholus.

Channels

This color thumbnail image was obtained by NASA's Curiosity rover illustrating the first appearance of the left front wheel of the Curiosity rover after deployment of the suspension system as the vehicle was about to touch down on Mars.
This color thumbnail image was obtained by NASA's Curiosity rover illustrating the first appearance of the left front wheel of the Curiosity rover after deployment of the suspension system as the vehicle was about to touch down on Mars.

Curiosity's Wheel During Descent

Rhythmic patterns of sedimentary layering in Danielson Crater on Mars result from periodic changes in climate related to changes in tilt of the planet in this image was taken by NASA's Mars Reconnaissance Orbiter.
Rhythmic patterns of sedimentary layering in Danielson Crater on Mars result from periodic changes in climate related to changes in tilt of the planet in this image was taken by NASA's Mars Reconnaissance Orbiter.

Rhythmic Layering in Danielson Crater on Mars

A dune in the northern polar region of Mars shows significant changes between June 25, 2008 and May 21, 2010 in one of two images taken on by NASA's Mars Reconnaissance Orbiter.
A dune in the northern polar region of Mars shows significant changes between June 25, 2008 and May 21, 2010 in one of two images taken on by NASA's Mars Reconnaissance Orbiter.

Movement in Martian Dune Field

As wind is the only active geologic process on Mars today, sand and dust continue to be moved around the surface. Most craters host a sand dune or two, like this unnamed crater in Tyrrhena Terra. This image is from NASA's 2001 Mars Odyssey.
As wind is the only active geologic process on Mars today, sand and dust continue to be moved around the surface. Most craters host a sand dune or two, like this unnamed crater in Tyrrhena Terra. This image is from NASA's 2001 Mars Odyssey.

Small Dunes

This image captured by NASA's Mars Odyssey shows a portion of the flank of Pavonis Mons.
This image captured by NASA's Mars Odyssey shows a portion of the flank of Pavonis Mons.

Pavonis Mons

Areas of blocky terrain are common in Morava Valles. The blocks are termed chaos and are near the beginning of the valley system as seen in this image from NASA's Mars Odyssey.
Areas of blocky terrain are common in Morava Valles. The blocks are termed chaos and are near the beginning of the valley system as seen in this image from NASA's Mars Odyssey.

Morava Valles Chaos

This image from NASA's Mars Odyssey shows some of the dunes of the floor of Moreux Crater.
This image from NASA's Mars Odyssey shows some of the dunes of the floor of Moreux Crater.

Moreux Crater Dunes

Layers in the lower portion of two neighboring buttes within the Noctis Labyrinthus formation on Mars are visible in this image from NASA's Mars Reconnaissance Orbiter.
Layers in the lower portion of two neighboring buttes within the Noctis Labyrinthus formation on Mars are visible in this image from NASA's Mars Reconnaissance Orbiter.

Light-Toned Deposits in Noctis Labyrinthus

Two images of the Phoenix Mars lander as captured by NASA's Mars Reconnaissance Orbiter taken from Martian orbit in both 2008 and 2010.
Two images of the Phoenix Mars lander as captured by NASA's Mars Reconnaissance Orbiter taken from Martian orbit in both 2008 and 2010.

Image from Mars Orbit Indicates Solar Panels on Phoenix Lander may have Collapsed

This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the floor of Coprates Chasma, including a large sand sheet and smaller dunes.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the floor of Coprates Chasma, including a large sand sheet and smaller dunes.

Coprates Chasma

NASA's Mars rover Curiosity captured this 3-D view of the rock-studded terrain Curiosity has traversed since October 2013, accelerating the pace of wear and tear on the rover's wheels.
NASA's Mars rover Curiosity captured this 3-D view of the rock-studded terrain Curiosity has traversed since October 2013, accelerating the pace of wear and tear on the rover's wheels.

Rocky Mars Ground Where Curiosity Has Been Driving (Stereo)

This image captured by NASA's Mars Reconnaissance Orbiter spacecraft was taken to look at seasonal frost in gullies during southern winter on Mars, with the Sun only about two degrees over the horizon (just before sunset).
This image captured by NASA's Mars Reconnaissance Orbiter spacecraft was taken to look at seasonal frost in gullies during southern winter on Mars, with the Sun only about two degrees over the horizon (just before sunset).

Night Vision

This image captured by NASA's 2001 Mars Odyssey spacecraft shows an unnamed crater located northwest of Elysium Mons. This crater contains a central pit, which formed at the time of impact.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows an unnamed crater located northwest of Elysium Mons. This crater contains a central pit, which formed at the time of impact.

Central Pit Crater

The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows the margin of the polar cap in Promethei Chasma.
The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows the margin of the polar cap in Promethei Chasma.

South Polar Layers - False Color

NASA's Mars Reconnaissance Orbiter spies an impact crater located in northern Sinus Meridiani has formed along the boundary of two different terrain units.
NASA's Mars Reconnaissance Orbiter spies an impact crater located in northern Sinus Meridiani has formed along the boundary of two different terrain units.

A Crater Straddling Two Terrain Units

This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small section of Reull Vallis.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small section of Reull Vallis.

Reull Vallis

From a position in the shallow 'Yellowknife Bay' depression, NASA's Mars rover Curiosity used its right Mast Camera (Mastcam) to take the telephoto images combined into this panorama of geological diversity.
From a position in the shallow 'Yellowknife Bay' depression, NASA's Mars rover Curiosity used its right Mast Camera (Mastcam) to take the telephoto images combined into this panorama of geological diversity.

View from Inside 'Yellowknife Bay'

NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named 'Gagarin.' This false-color image shows the circular mark created where the tool exposed the interior of the rock at a target called 'Yuri.'
NASA's Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named 'Gagarin.' This false-color image shows the circular mark created where the tool exposed the interior of the rock at a target called 'Yuri.'

'Gagarin' Rock Examined by Opportunity in 2005, False Color

This image captured NASA's Mars Odyssey shows part of a landslide deposit in Melas Chasma.
This image captured NASA's Mars Odyssey shows part of a landslide deposit in Melas Chasma.

Melas Chasma Landslides

The pale rock in the upper center of this image, about the size of a human forearm, includes a target called 'Esperance,' which was inspected by NASA's Mars Exploration Rover Opportunity.
The pale rock in the upper center of this image, about the size of a human forearm, includes a target called 'Esperance,' which was inspected by NASA's Mars Exploration Rover Opportunity.

Rock Target 'Esperance' Altered by Wet History (False Color)

Currently displaying images 1976-2000 of 4174
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