ScienceCasts: Spacecraft Discovers Thousands of Doomed Comets

The ESA/NASA Solar and Heliospheric Observatory has discovered more than 3000 doomed comets that have passed close to the sun. Visit http://science.nasa.gov/ for more. Sungrazer Project: http://sungrazer.nrl.navy.mil Click here to see more videos: https://alugha.com/NASA

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