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Image of the Day
Super View of Glendale and Phoenix

February 1, 2015

One of the Expedition 35 crew members on the International Space Station used a still camera with a 400 millimeter ...

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Balance Mass Challenge
Mars Balance Mass Challenge

The Mars Balance Mass Challenge seeks design ideas for small science and technology payloads that could potentially provide dual purpose as ejectable balance masses on spacecraft entering the Martian atmosphere.

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Latest ScienceCast
Mud Matters YouTube Video

NASA has launched SMAP, a new satellite to study water, not in oceans or lakes but in the soil beneath our feet

Watch our latest ScienceCast: Mud Matters