The supernova was the death of a red supergiant star 500 times larger than the sun, in a galaxy just 22 million light-years away. When you purchase through links on our site, we may earn an affiliate ...

In a series of observations that read like science fiction, astronomers now suspect they have watched a star quite literally pull itself apart. Instead of a neat, textbook explosion, the dying object ...

Scientists have captured the moment the shockwave of a supernova explosion breaks out through the surface of a doomed star for the first time, revealing what appears to be a surprisingly symmetrical ...