View Full Version : Betelgeuse: A Claim To Flame

2011-Jun-23, 08:20 PM
If it were at home in the center of our solar system, this red supergiant’s girth would extend out almost to the orbit of Jupiter. It’s about a thousand times larger than Sol and shines a hundred thousand times brighter. What’s more, the amount of mass it sheds every ten thousand years could create another [...]

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