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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Exposed Ice in a Fresh Crater
At the center of this view of an area of mid-latitude northern Mars, a fresh crater about 6 meters (20 feet) in diameter holds an exposure of bright material, blue in this false-color image.
Image Credit: NASA/JPL-Caltech/University of Arizona