NASA's Mars Odyssey orbiter has found evidence of salt deposits. These deposits point to places where water once was abundant and where evidence might exist of possible Martian life from the Red Planet's past. Read More
Mars in a Minute: How Do You Get to Mars?
What does it take to get a spacecraft from Earth all the way to Mars? There are a few key things to consider, as explained in this 60-second video from NASA's Jet Propulsion Laboratory.
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Martian Pit Feature Found by Seventh Graders
Sixteen seventh-graders at Evergreen Middle School in Cottonwood, Calif., found the Martian pit feature at the center of the superimposed red square in this image while participating in a program that enables students to use the camera on NASA's Mars Odyssey orbiter.
Image Credit: NASA/JPL-Caltech/ASU