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2001 Mars Odyssey
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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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What Happened to Early Mars' Atmosphere? New Study Eliminates One Theory
Congratulations New Horizons on the Pluto Flyby!
Almost 50 years to the day we received our first images of Mars, we also have our first images of Pluto!Read MoreMore on 50 Years of Mars Exploration
NASA Seeks Ideas for Where on Mars the Next Giant Leap Could Take Place
Veteran NASA Spacecraft Nears 60,000th Lap Around Mars
Recent Videos
50 Years of Mars Exploration
NASA's Mars Odyssey Maneuvers to Image Comet Siding Spring
Animation of Comet Siding Springs’ Close Encounter With Mars - 11/17/2014
Colliding Atmospheres: Mars vs Comet Siding Spring
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 >>