A new analysis from NASA using the Hubble Space Telescope shows that the Crab Nebula, the remnant of a supernova recorded in 1054, is still rapidly expanding, offering rare, direct evidence that the ...

A new animated map sheds light on the superhot "zombie star" at the heart of a nebula leftover from a distant supernova witnessed by astronomers in 1181. The remains of the stellar explosion are ...

BOSTON—Supernova explosions mark the violent end for many massive stars, but for some that end comes shortly after the beginning. If you enjoyed this article, I’d like to ask for your support.