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Artist's concept of future humans on Mars.
August 24, 2004
Credit
NASA/JPL-Caltech
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Colors in this image of the Martian moon Phobos indicate a range of surface temperatures detected by observing the moon on Sept. 29, 2017, with the Thermal Emission Imaging System (THEMIS) camera o...
Martian Moon Phobos in Thermal Infrared Image
Researchers estimating the amount of carbon held in the ground at the largest known carbonate-containing deposit on Mars utilized data from three different NASA Mars orbiters.
Multiple Instruments Used for Mars Carbon Estimate
This image from NASA's 2001 Mars Odyssey spacecraft shows part of the caldera floor of Arsia Mons. Arsia Mons is the southernmost of the Tharsis volcanoes. It is 270 miles in diameter, almost 12 mi...
Investigating Mars: Arsia Mons
The floor of this crater in Terra Sirenum contains layered material. The layered sedimentary material on Mars is arguably the most interesting and compelling material on the planet. These layers mo...
Terra Sirenum Crater
Mars is experiencing large regional dust storms over its northern hemisphere during the past week.
The Martian Dust Storm of June 2018
Artist’s concept of Comet Siding Spring approaching Mars, shown with NASA’s orbiters preparing to make science observations of this unique encounter.
NASA's Mars Orbiters Maneuvers as Comet Siding Spring Approaching Mars
Morning clouds fill Coprates Chasma on Mars in this Nov. 25, 2015, image from the THEMIS camera on NASA's Mars Odyssey. No orbiter systematically observed Mars in morning sunlight before 2015. The ...
Mars Odyssey View of Morning Clouds in Canyon
Stages in the seasonal disappearance of surface ice from the ground around the Phoenix Mars Lander are visible in these images taken on Feb. 8, 2010, (left) and Feb. 25, 2010, during springtime on ...
Ice Around Phoenix Lander Continues to Lessen in Spring
This region of Terra Sabaea contains areas with high densities of small craters.
Lot of Craters in Terra Sabaea
Around 200 kilometers long, Ravi Vallis was born in a flood of water from Aromatum Chaos.
Ravi Vallis
NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. The spacecraft has been orbiting Mars since October 24, 2001.
Odyssey over Mars' South Pole
A sea of dark dunes, sculpted by the wind into long lines, surrounds the northern polar cap covering an area as big as Texas.
Mars Odyssey All Stars: Polar Dunes
Ius Chasma is unique from the other chasmata of Valles Marineris in possessing mega gullies on both sides of the chasma. This image was captured by NASA's 2001 Mars Odyssey spacecraft.
Investigating Mars: Ius Chasma
A small basin (center foreground) lies below the southern rim of Melas Chasma, part of Valles Marineris.
Melas Chasma's Ancient Lake
Hills abound in this portion of Mars located in the Vastitas Borealis region of the high northern plains. These hills are part of Scandia Colles. Note that some of the hills have aprons surrounding...
Bumpy Terrain in Vastitas Borealis
Valles Marineris, the "Grand Canyon of Mars," sprawls wide enough to reach from Los Angeles to nearly New York City, if it were located on Earth. The red outline box shows the location of a second,...
Valles Marineris, the "Grand Canyon of Mars"
The dunes and dust devil tracks in this VIS image are located on the plains of Planum Chronium.
Dunes and dust devil tracks in Planum Chronium
Mars Odyssey Project Manager Gaylon McSmith, of NASA's Jet Propulsion Laboratory
Mars Odyssey Project Manager Gaylon McSmith
A false-color mosaic focuses on one junction in Noctis Labyrinthus where Mars canyons meet to form a depression 4,000 meters (13,000 feet) deep.
Canyon Junction
If a meteorite breaks in two shortly before hitting the ground, the typical bowl shape of a single impact crater becomes doubled.
Mars Odyssey All Stars: Dual Crater
Chasma Boreale is a long, flat-floored valley that cuts deep into Mars' north polar icecap
Mars Odyssey All Stars: Chasma Boreale
Sand-laden jets shoot into the polar sky in this view by noted space artist Ron Miller.
Sand-Laden Jets
This artist's animation shows how orbiters over Mars will monitor the landing of NASA's Curiosity rover. (No audio)
Great Convergence of Spacecraft around Mars
West of Valles Marineris lies a checkerboard named Noctis Labyrinthus, which formed when the Martian crust stretched and fractured.
Mars Odyssey All Stars: Noctis Vista
A large mound of sand and dune forms are located on the floor of an unnamed crater south of Rabe Crater in Noachis Terra.
Rabe Crater in Noachis Terra
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