Apr 17, 2013 07:56 AM EDT
Mystery of Ultra-Long Gamma Ray Bursts Solved: Death Throes of a Star
Massive, ultra-long gamma ray bursts have puzzled scientists since 2010 when they were first discovered on Christmas day. Now, though, researchers may have some new evidence about what causes these giant explosions; they could potentially be the violent death throes of a supergiant star.