Massive Explosion Culprit Revealed: A Rogue Supernova
A decade after astronomers first spotted a huge, bright light source in the nearby Circinus galaxy, they’ve finally identified its source: a supernova, dubbed SN 1996cr. It took coordinating data from 18 different telescopes, via the Internet, to identify that nova, a milestone in the new era of “Internet astronomy.” This composite image from the…