Comet ISON's dramatic final hours
Wednesday, July 16, 2014 - 16:30
in Astronomy & Space
(Phys.org) —A new analysis of data from the ESA/NASA Solar and Heliospheric Observatory (SOHO) spacecraft has revealed that comet 2012/S1 (ISON) stopped producing dust and gas shortly before it raced past the Sun and disintegrated.