Astronomers have their eyes on a new ultrabright explosion in space: a Type II supernova in the Pinwheel Galaxy (also known as M101). A Type II supernova is the catastrophic end to a massive star's ...
The existence of electron-capture supernovas may explain the Crab Nebula. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers may have ...