In our galaxy, a supernova explodes about once or twice each century. But historical astronomical records show that the last ...

Less than half the predicted number of supernova remnants in our galaxy have been found – where are all the others? When you purchase through links on our site, we may earn an affiliate commission.

The supernova, pinpointed by amateur astronomers, could prove to be a lynchpin in our understanding of massive star deaths. When you purchase through links on our site, we may earn an affiliate ...