One of the brightest stars in the sky will 'blink out' on Dec. 12. Here's how to watch. - Livescience.com
livescience.comSubmitted by livescience8748 in science
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.