https://www.livescience.com/space/astronomy/one-of-the-brightest-stars-in-the-sky-will-blink-out-on-dec-12-heres-how-to-watch
Betelgeuse, the most famous red supergiant star and one of the sky's brightest, will disappear for up to 12 seconds during an ultra-rare occultation by asteroid 319 Leona.
Create an account or login to join the discussion