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Image of the Day
Illusions in the Cosmic Clouds

October 23, 2014

Pareidolia is the psychological phenomenon where people see recognizable shapes in clouds, rock formations, or otherwise unrelated objects or data. ...

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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
Sunset Solar Eclipse YouTube Video

On Oct. 23rd, the Moon will pass in front of the sun, off-center, producing a partial solar eclipse visible in most of the United States.

Watch our latest ScienceCast: Sunset Solar Eclipse