Wednesday, November 27, 2013

NASA STEREO: Watching Comet ISON - Video

This movie from NASA's STEREO spacecraft's Heliospheric Imager shows Comet ISON, Mercury, Comet Encke andEarth over a five-day period from Nov. 20 to Nov. 25, 2013. 

The sun sits to the right of the field of view of this camera. 


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