Betalgeuse Blew It's Top

[Selectric]

Supergiant Star Betelgeuse Blew Its Top in a Violent Explosion, Baffling Scientists

Experts say the star is recovering from a “never-before-seen” surface mass ejection that caused it to dim.

www.popularmechanics.com

 

[Selectric]

I remember when scientists were commenting on it dimming. Guess that was the answer.