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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 the floor of Antoniadi 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 the floor of Antoniadi Crater.

Antoniadi Crater - False Color

The dunes in this image captured by NASA's 2001 Mars Odyssey spacecraft are part of Olympia Undae.
The dunes in this image captured by NASA's 2001 Mars Odyssey spacecraft are part of Olympia Undae.

Olympia Undae

These two images come from the HiRISE camera on NASA's Mars Reconnaissance Orbiter. Images of locations in Gale Crater taken from orbit around Mars reveal evidence of erosion in recent geological times and development of small scarps, or vertical surfaces
These two images come from the HiRISE camera on NASA's Mars Reconnaissance Orbiter. Images of locations in Gale Crater taken from orbit around Mars reveal evidence of erosion in recent geological times and development of small scarps, or vertical surfaces

Erosion Patterns May Guide Mars Rover to Rocks Recently Exposed

This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small portion of the lava flows that comprise Daedalia Planum.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a small portion of the lava flows that comprise Daedalia Planum.

Daedalia Planum

This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the dune field on the floor of Proctor Crater.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of the dune field on the floor of Proctor Crater.

Proctor Crater Dunes

This colorful scene is situated in the Noctis Labyrinthus, perched high on the Tharsis rise in the upper reaches of the Valles Marineris canyon system as seen by NASA's Mars Reconnaissance Orbiter.
This colorful scene is situated in the Noctis Labyrinthus, perched high on the Tharsis rise in the upper reaches of the Valles Marineris canyon system as seen by NASA's Mars Reconnaissance Orbiter.

Two Generations of Windblown Sediments

Dark slope streaks are common throughout the ridges that comprise Lycus Sulci in this image captured by NASA's 2001 Mars Odyssey spacecraft.
Dark slope streaks are common throughout the ridges that comprise Lycus Sulci in this image captured by NASA's 2001 Mars Odyssey spacecraft.

Lycus Sulci

This image from NASA's 2001 Mars Odyssey spacecraft is of Lycus Sulci, located on the western side of Olympus Mons and dominated by multi-direction ridges which contains material less resistant than the ridges to the effects of wind.
This image from NASA's 2001 Mars Odyssey spacecraft is of Lycus Sulci, located on the western side of Olympus Mons and dominated by multi-direction ridges which contains material less resistant than the ridges to the effects of wind.

Lycus Sulci

Huge gullies, like these captured by NASA's 2001 Mars Odyssey, line both rims of Ius Chasma.
Huge gullies, like these captured by NASA's 2001 Mars Odyssey, line both rims of Ius Chasma.

Gullies in Ius Chasma

Windstreaks are a common feature on the surface of Daedalia Planum volcanic flows. This image was captured by NASA's Mars Odyssey.
Windstreaks are a common feature on the surface of Daedalia Planum volcanic flows. This image was captured by NASA's Mars Odyssey.

Windstreaks

These dark dunes captured by NASA's 2001 Mars Odyssey are located on the floor of Danielson Crater in Meridiani Planum.
These dark dunes captured by NASA's 2001 Mars Odyssey are located on the floor of Danielson Crater in Meridiani Planum.

Danielson Crater Dunes

NASA's Mars Exploration Rover Opportunity has found a rock that apparently is another meteorite, less than three weeks after driving away from a larger meteorite that the rover examined for six weeks.
NASA's Mars Exploration Rover Opportunity has found a rock that apparently is another meteorite, less than three weeks after driving away from a larger meteorite that the rover examined for six weeks.

Opportunity Finds Another Meteorite

The Compact Reconnaissance Imaging Spectrometer for Mars, an instrument on NASA's Mars Reconnaissance Orbiter, obtained information confirming material excavated by a fresh impact and Identified as water ice.
The Compact Reconnaissance Imaging Spectrometer for Mars, an instrument on NASA's Mars Reconnaissance Orbiter, obtained information confirming material excavated by a fresh impact and Identified as water ice.

Material Excavated by a Fresh Impact and Identified as Water Ice

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 region of linear, intersecting ridges near the south pole is called Angustus Labyrinthus, as shown in this image captured by NASA's 2001 Mars Odyssey spacecraft.
This region of linear, intersecting ridges near the south pole is called Angustus Labyrinthus, as shown in this image captured by NASA's 2001 Mars Odyssey spacecraft.

Angustus Labyrinthus

This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of Aspledon Undae, a region of dunes near the north pole. The right side of the image shows hundreds of small, isolated dunes.
This image captured by NASA's 2001 Mars Odyssey spacecraft shows part of Aspledon Undae, a region of dunes near the north pole. The right side of the image shows hundreds of small, isolated dunes.

Aspledon Undae

This image NASA's Mars Reconnaissance Orbitershows a prominently stratified transect through the rock of a mountain of material in the middle of Hebes Chasma.
This image NASA's Mars Reconnaissance Orbitershows a prominently stratified transect through the rock of a mountain of material in the middle of Hebes Chasma.

A Revealing Landslide in Hebes Chasma

This complex graben is part of Labeatis Fossae. This image was captured by NASA's 2001 Mars Odyssey spacecraft.
This complex graben is part of Labeatis Fossae. This image was captured by NASA's 2001 Mars Odyssey spacecraft.

Labeatis Fossae

This image captured by NASA's 2001 Mars Odyssey spacecraf shows a portion of Patapsco Vallis, located on the eastern margin of the Elysium volcanic complex.
This image captured by NASA's 2001 Mars Odyssey spacecraf shows a portion of Patapsco Vallis, located on the eastern margin of the Elysium volcanic complex.

Patapsco Vallis

Numerous channels dissect the rim of this large crater located on Acheron Fossae as seen by NASA's 2001 Mars Odyssey spacecraft.
Numerous channels dissect the rim of this large crater located on Acheron Fossae as seen by NASA's 2001 Mars Odyssey spacecraft.

Crater Rim Channels

This image from NASA's 2001 Mars Odyssey shows the central portion of the complex caldera at the summit of Olympus Mons.
This image from NASA's 2001 Mars Odyssey shows the central portion of the complex caldera at the summit of Olympus Mons.

Olympus Mons Summit

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