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Rabe Crater Dunes - This daytime IR image shows the sand sheet with dune forms located on the floor of Rabe Crater.
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Orbiter Completes Maneuver to Prepare for Comet Flyby - 08/06/2014
NASA's Mars Odyssey spacecraft has successfully adjusted the timing of its orbit around Mars as a defensive precaution for a comet's close flyby of Mars on Oct. 19, 2014.Read More >>Comet Siding Spring Info >>Latest Comet Image >>
Mars Spacecraft Prepare for Close Comet Flyby - 07/25/2014
NASA is taking steps to protect its Mars orbiters, while preserving opportunities to gather valuable scientific data, as Comet C/2013 A1 Siding Spring heads toward a close flyby of Mars.Read More >>More on Comet Siding Spring >>Archived Webcast >>
Sharpest Map of Mars Surface - 07/15/2014
The most detailed global map yet made of Martian surface properties is the result of a joint project between ASU and the U.S. Geological Survey.Read More >>
Orbiters See Clues to Possible Water Flows
NASA spacecraft orbiting Mars have returned clues for understanding seasonal features that are the strongest indication of possible liquid water that may exist today on the Red Planet.More >>
Recent Videos
Mars in a Minute: Is Mars Really Red?
The Red Planet -- or is it? This video answers one of the most frequently asked questions about our planetary neighbor.More >>
Mars Odyssey Earns Longevity Badge
On the 3,340th day since it’s arrival at Mars, NASA’s Odyssey orbiter became the longest operating spacecraft at the Red Planet.More >>
Flight Into Mariner Valley (Valles Marineris, Mars)
This video uses real scientific data from Odyssey's Thermal Emission Imaging System's Infrared Camera to simulate a flight from a few hundred feet above the largest canyon in the solar system, Valles Marineris on Mars.More >>
Where is Odyssey?
Where is Mars Odyssey Right Now?
View the simulated views and computer generated images of where Mars Odyssey is now.More >>
Mars As Art Gallery
The majestic beauty of the Red Planet is featured in a vivid collection of images taken by Mars spacecraft, see the Mars As Art Gallery.More >>
Mars in The Palm of Your Hands
Tune in with Mars on the go.Download the Be A Martian App, on your Android, iPhone, Windows Phone and Tablets!More >>
Come explore Mars with us
Be part of exploration and discovery, and personally contribute to the expansion of human knowledge for all of us now, and as a legacy for those who follow.More >>
Eyes on the Solar System
"Eyes on the Solar System" is a 3-D environment full of real NASA mission data. Explore the cosmos, including Mars from your computer. Fly with NASA's Voyager 2 spacecraft. See the entire solar system moving in real time. It's up to you. You control space and time.More >>
Ask Dr. C
Have you ever wondered why Mars is red?
Or, how long does it take for Mars to orbit the sun? Ask Dr. C, your personal Mars expert!More >>