A rare stellar explosion has allowed astronomers to follow the death of a massive star from start to finish, yielding one of the most complete datasets ever collected for such an event. The explosion ...

Astronomers have caught an unlucky star being torn apart by a rogue supermassive black hole that has drifted more than 30,000 light-years from its host galaxy’s core.

Add Yahoo as a preferred source to see more of our stories on Google. A set of supernovae are behaving in weird ways, more than a decade's worth of data from NASA's Chandra X-ray Observatory reveals.