ScienceCasts - Spacecraft Discovers Thousands of Doomed Comets - HD
2015-10-21 4 Dailymotion
Visit http://science.nasa.gov/ for more. The ESA/NASA Solar and Heliospheric Observatory has discovered more than 3000 doomed comets that have passed close to the sun. Sungrazer Project: http://sungrazer.nrl.navy.mil
