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The surface textures located southeast of Aeolis Planum likely had wind action as one of the contributing processes, as shown by NASA's 2001 Mars Odyssey spacecraft.
The surface textures located southeast of Aeolis Planum likely had wind action as one of the contributing processes, as shown by NASA's 2001 Mars Odyssey spacecraft.

Surface Textures

The ridges and mesas in this image captured by NASA's 2001 Mars Odyssey spacecraft are part of Hydraotes Chaos.
The ridges and mesas in this image captured by NASA's 2001 Mars Odyssey spacecraft are part of Hydraotes Chaos.

Hydraotes Chaos

At the eastern end of Valles Marineris the chasma floors are typically filled with the hills and mounds of chaos terrain as seen by NASA's Mars Odyssey.
At the eastern end of Valles Marineris the chasma floors are typically filled with the hills and mounds of chaos terrain as seen by NASA's Mars Odyssey.

Eos Chasma

The THEMIS VIS camera contains 5 filters. Data from different filters can be combined in many ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows a unique, resistant material on the floor of an unnamed crater.
The THEMIS VIS camera contains 5 filters. Data from different filters can be combined in many ways to create a false color image. This image from NASA's 2001 Mars Odyssey spacecraft shows a unique, resistant material on the floor of an unnamed crater.

Terra Cimmeria Crater - False Color

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 false color image from NASA's 2001 Mars Odyssey spacecraft shows part of an unnamed crater in Terra Cimmeria.
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 false color image from NASA's 2001 Mars Odyssey spacecraft shows part of an unnamed crater in Terra Cimmeria.

Crater - False Color

This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of Melas Chasma.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of Melas Chasma.

Melas Chasma

The channel feature in this image from NASA's 2001 Mars Odyssey spacecraft is a huge gully that empties into Echus Chasma.
The channel feature in this image from NASA's 2001 Mars Odyssey spacecraft is a huge gully that empties into Echus Chasma.

Mega Gully

This image from NASA's Mars Odyssey is of the south polar surface. These pits appear to coalesce and reveal the surface below.
This image from NASA's Mars Odyssey is of the south polar surface. These pits appear to coalesce and reveal the surface below.

South Polar Surface

Located on the margin of Zephyria Planum, this image from NASA's 2001 Mars Odyssey shows the effect the wind has had on the surface of Mars. Loose materials have been removed and semi-consolidated materials have been eroded into narrow hill forms.
Located on the margin of Zephyria Planum, this image from NASA's 2001 Mars Odyssey shows the effect the wind has had on the surface of Mars. Loose materials have been removed and semi-consolidated materials have been eroded into narrow hill forms.

Wind Effects

This image from NASA's Mars Reconnaissance Orbiter is part of a proposed landing site in Aram Dorsum for the ExoMars Rover, planned for launch in 2018. Upper layers of light toned sediments have been eroded, leaving a lower surface which appears dark.
This image from NASA's Mars Reconnaissance Orbiter is part of a proposed landing site in Aram Dorsum for the ExoMars Rover, planned for launch in 2018. Upper layers of light toned sediments have been eroded, leaving a lower surface which appears dark.

A Possible Landing Site for the ExoMars Rover in Aram Dorsum

This image from NASA's Mars Reconnaissance Orbiter shows dark dunes in the western Medusae Fossae. This image shows no large dunes, but many of the dark sand patches cover slopes up to discrete layers.
This image from NASA's Mars Reconnaissance Orbiter shows dark dunes in the western Medusae Fossae. This image shows no large dunes, but many of the dark sand patches cover slopes up to discrete layers.

Dunes in Western Medusae Fossae Formation

This false color image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the complex region at the west end of Candor Chasma.
This false color image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the complex region at the west end of Candor Chasma.

Candor Chasma - False Color

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 false color image from NASA's 2001 Mars Odyssey spacecraft shows part of Hargraves 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 false color image from NASA's 2001 Mars Odyssey spacecraft shows part of Hargraves Crater.

Hargraves Crater - False Color

Data graphed here are examples from the Sample Analysis at Mars (SAM) laboratory's detection of Martian organics in a sample of powder that the drill on NASA's Curiosity Mars rover collected from a rock target called 'Cumberland.'
Data graphed here are examples from the Sample Analysis at Mars (SAM) laboratory's detection of Martian organics in a sample of powder that the drill on NASA's Curiosity Mars rover collected from a rock target called 'Cumberland.'

Some Data from Detection of Organics in a Rock on Mars

By measuring absorption of light at specific wavelengths, Tunable Laser Spectrometer (TLS) onboard NASA's Curiosity measures concentrations of methane, carbon dioxide and water vapor in Mars' atmosphere.
By measuring absorption of light at specific wavelengths, Tunable Laser Spectrometer (TLS) onboard NASA's Curiosity measures concentrations of methane, carbon dioxide and water vapor in Mars' atmosphere.

Tunable Laser Spectrometer on NASA's Curiosity Mars Rover

This image from NASA's 2001 Mars Odyssey spacecraft shows several channels dissecting the rim of Semeykin Crater.
This image from NASA's 2001 Mars Odyssey spacecraft shows several channels dissecting the rim of Semeykin Crater.

Semeykin Crater

The windstreaks in this image from NASA's 2001 Mars Odyssey spacecraft are located on the volcanic plains of Daedalia Planum.
The windstreaks in this image from NASA's 2001 Mars Odyssey spacecraft are located on the volcanic plains of Daedalia Planum.

Windstreaks

This image captured by NASA's 2001 Mars Odyssey spacecraft is of an unnamed channel located on the northern margin of Terra Cimmeria.
This image captured by NASA's 2001 Mars Odyssey spacecraft is of an unnamed channel located on the northern margin of Terra Cimmeria.

Channel

The sand dunes in this image from NASA's Mars Odyssey are located on the floor of Russell Crater.
The sand dunes in this image from NASA's Mars Odyssey are located on the floor of Russell Crater.

Russell Crater Dunes

Maumee Valles is the main channel visible in this image captured by NASA's Mars Odyssey.
Maumee Valles is the main channel visible in this image captured by NASA's Mars Odyssey.

Maumee Valles

On this map of Mars, spectrometers on spacecraft orbiting Mars have detected clay minerals (green) and hydrated minerals -- clays, sulfates and others (blue).
On this map of Mars, spectrometers on spacecraft orbiting Mars have detected clay minerals (green) and hydrated minerals -- clays, sulfates and others (blue).

Regions of Mars with Clays and Hydrated Minerals Identified from Orbit

This daytime infrared image of Kaiser Crater, taken by NASA's 2001 Mars Odyssey spacecraft, shows the majority of the dune field located on the floor of the crater.
This daytime infrared image of Kaiser Crater, taken by NASA's 2001 Mars Odyssey spacecraft, shows the majority of the dune field located on the floor of the crater.

Kaiser Crater Dunes (VIS)

This anaglyph, acquired by NASA's Phoenix Lander's show Phoenix's solar panel is seen in the bottom right corner of the image. 3D glasses are necessary to view this image.
This anaglyph, acquired by NASA's Phoenix Lander's show Phoenix's solar panel is seen in the bottom right corner of the image. 3D glasses are necessary to view this image.

Martian Surface as Seen by Phoenix

This image taken by NASA's Mars Odyssey spacecraft shows a portion of Maunder Crater with a number of interesting features including a series of barchan dunes that are traveling from right to left and gullies.
This image taken by NASA's Mars Odyssey spacecraft shows a portion of Maunder Crater with a number of interesting features including a series of barchan dunes that are traveling from right to left and gullies.

Maunder Crater

Syrtis Major and Arabia Terra, Mars

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