5000 Comets Discovered Using Space-Based Sun Observatory
The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...
NASA, 'Ison comet still alive'
By Isaac Kim Comet Ison, which was thought to have vaporized, seems to be alive and kicking. According to NASA on Nov. 29 ...