NASA Says Restless Red Giant Star Betelgeuse...

NASA Says Restless Red Giant Star Betelgeuse Had an Unprecedented Explosion Its famous dimming event from a few years ago turns out to be evidence of a recent explosion rather than an imminent supernova.

https://www.cnet.com/science/space/nasa-says-restless-red-giant-star-betelgeuse-had-an-unprecedented-explosion/