Celebrity star Betelgeuse is smaller and closer to us than we knew – CNET

Betelgeuse. Betelgeuse. Betelgeuse.
ALMA (ESO/NAOJ/NRAO)/E. O’Gorman/P. Kervella
If you’re experiencing the creepy sensation of someone breathing down your neck, it might be Betelgeuse. The infamous star — subject of an exciting will-it-or-won’t-it supernova discussion earlier this year — may actually be much closer to Earth than we suspected.
Betelgeuse is a red supergiant and it’s monstrous compared with the size of our sun. A study published in The Astrophysical Journal this week unveils…

Click here to view the original article.