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Aonia Terra Dune Field

Aonia Terra Dune Field

August 18, 2009

Aonia Terra Dune Field

Credits

NASA/JPL/University of Arizona

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This artist's concept shows NASA's Mars Reconnaissance Orbiter mission over the red planet.
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This artist's concept shows NASA's Mars Reconnaissance Orbiter mission over the red planet.
Artist's concept of Mars Reconnaissance Orbiter
The Russell Crater dune field is covered seasonally by carbon dioxide frost, and this image shows the dune field after the frost has sublimated (evaporated directly from solid to gas). There are ju...
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The Russell Crater dune field is covered seasonally by carbon dioxide frost, and this image shows the dune field after the frost has sublimated (evaporated directly from solid to gas).
Russell Crater Dunes, Defrosted
Wind is one of the most active forces shaping Mars’ surface in today’s climate. Wind-carved features such as these, called “yardangs,” are common on the Red Planet.
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Wind-carved features such as these, called "yardangs," are common on the Red Planet.
Wind at Work
This crater has gullies on its southwest-facing walls and rim, as well as and what appears to be two separate instances of lobate (ear-shaped) material associated to its interior gullies.
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This crater has gullies on its southwest-facing walls and rim, as well as and what appears to be two separate instances of lobate (ear-shaped) material associated to its interior gullies.
Gullies and Lobate Material in a Crater in Nereidum Montes (3-D)
This April 6, 2014, image from the Context Camera on NASA's Mars Reconnaissance Orbiter was taken as a follow-up to discovery of a possible 2012 impact scar in images from the orbiter's Mars Color ...
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This April 6, 2014, image from the Context Camera on NASA's Mars Reconnaissance Orbiter was taken as a follow-up to discovery of a possible 2012 impact scar in images from the orbiter's Mars Color Imager. It reveals two craters within the darkened area (at center of the inscribed rectangle).
Fresh Mars Crater Confirmed Within Impact Scar
This image acquired on October 5, 2018 by NASAs Mars Reconnaissance Orbiter, shows a new impact crater that formed between July and September 2018.
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PIA23019: Impact Near the South Pole
Impact Near the South Pole
This image shows details of the lava covered plains near the equator of Mars. The darker looking area has a rough lava surface with all the shadows giving the region a darker appearance.
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This image shows details of the lava covered plains near the equator of Mars. The darker looking area has a rough lava surface with all the shadows giving the region a darker appearance.
Lava Flow Front in Elysium Planitia
Crater in Thaumasia Fossae
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Crater in Thaumasia Fossae
Crater in Thaumasia Fossae
The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter snapped this series of false-color pictures of sand dunes in the north polar region of Mars
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The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter snapped this series of false-color pictures of sand dunes in the north polar region of Mars
Seasonal Changes on Far-Northern Mars
The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter caught this view of NASA's Mars Exploration Rover Opportunity on Feb. 14, 2014.
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The High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter caught this view of NASA's Mars Exploration Rover Opportunity on Feb. 14, 2014.
Opportunity Rover on 'Murray Ridge' Seen From Orbit (Unannotated)
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.
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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 shows a cross-section of a portion of the north polar ice cap of Mars, derived from data acquired by the Mars Reconnaissance Orbiter's Shallow Radar (SHARAD), one of six instruments on t...
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This image shows a cross-section of a portion of the north polar ice cap of Mars, derived from data acquired by the Mars Reconnaissance Orbiter's Shallow Radar (SHARAD), one of six instruments on the spacecraft.
North Polar Cap Cross Section (Annotated)
What triggered a Martian landslide? Landslides are common features in canyons on both Earth and Mars, and they happen the same way.
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What triggered a Martian landslide? Landslides are common features in canyons on both Earth and Mars, and they happen the same way.
Noctis Landslide
This image shows the transitional terrain where the linear troughs and rounded pits of an area called "Noctis Labyrinthus" merge with the larger canyon of "Valles Marineris." Unusual bright blocks ...
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An image of the transitional terrain where the linear troughs and rounded pits of an area called "Noctis Labyrinthus" merge with the larger canyon of "Valles Marineris."
Bright and Dark Terrain in Noctis Labyrinthus (3-D)
This image shows dunes near the north pole of Mars. The north pole is surrounded by a vast "sea" of basaltic sand dunes, and the dunes imaged here are similar to barchan dunes that are commonly fo...
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This image shows dunes near the north pole of Mars. The north pole is surrounded by a vast "sea" of basaltic sand dunes, and the dunes imaged here are similar to barchan dunes that are commonly found in desert regions on Earth.
Mars' Shifting Sands
This color-enhanced view shows the terrain around the rover's landing site within Gale Crater on Mars.
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This color-enhanced view shows the terrain around the rover's landing site within Gale Crater on Mars.
A Whole New World for Curiosity
A Martian dust devil roughly 12 miles (20 kilometers) high was captured winding its way along the Amazonis Planitia region of Northern Mars on March 14, 2012 by the High Resolution Imaging Science ...
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A Martian dust devil roughly 12 miles (20 kilometers) high was captured winding its way along the Amazonis Planitia region of Northern Mars on March 14, 2012 by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.
Mars' Whirling Dust Devil
A dune in the northern polar region of Mars shows significant changes between two images taken on June 25, 2008 and May 21, 2010 by NASA's Mars Reconnaissance Orbiter.
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A dune in the northern polar region of Mars shows significant changes between two images taken on June 25, 2008 and May 21, 2010 by NASA's Mars Reconnaissance Orbiter.
Movement in Martian Dune Field
Artist's concept of Mars Reconnaissance Orbiter
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Artist's concept of Mars Reconnaissance Orbiter.
MRO Artist Concept
This illustration schematically shows where the Shallow Radar instrument on NASA's Mars Reconnaissance Orbiter detected flood channels that had been buried by lava flows in the Elysium Planitia reg...
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This illustration schematically shows where the Shallow Radar instrument on NASA's Mars Reconnaissance Orbiter detected flood channels that had been buried by lava flows in the Elysium Planitia region of Mars.
Visualization of Buried Marte Vallis Channels
This animation flips back and forth between views taken in 2010 and 2014 of a Martian sand dune at the edge of Mount Sharp, documenting dune activity. The images are from the HiRISE camera on NASA'...
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This animation flips back and forth between views taken in 2010 and 2014 of a Martian sand dune at the edge of Mount Sharp, documenting dune activity. The images are from the HiRISE camera on NASA's Mars Reconnaissance Orbiter.
Change Observed in Martian Sand Dune
Shown in this image from NASA's Mars Reconnaissance Orbiter are fan-shaped deposits emerging from regions of steep topography called alluvial fans. Alluvial fans on Mars are thought to be ancient a...
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The Case of the Martian Boulder Piles
The Case of the Martian Boulder Piles
Ancient floods carved Kasei Valles
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Ancient floods carved Kasei Valles
Kasei Channels
From one side of the country to the other, through a snowstorm and other delays, the Mars Reconnaissance Orbiter made its way to Kennedy Space Center in Florida for final processing and rehearsals ...
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Challenges of Getting to Mars: Getting to the Launch Pad
Challenges of Getting to Mars: Getting to the Launch Pad
The two largest quakes detected by NASA's InSight appear to have originated in a region of Mars called Cerberus Fossae.
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The two largest quakes detected by NASA's InSight appear to have originated in a region of Mars called Cerberus Fossae.
Landslides in Mars' Cerberus Fossae

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