@j_bettany ·
@j_bettany - 26 Jan 2011
Red giant Betelgeuse has shrunk by 15 % over the past 15 years although it's just as bright as it's ever been. http://bit.ly/hYS48x
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@j_bettany ·
Red giant Betelgeuse has shrunk by 15 % over the past 15 years although it's just as bright as it's ever been. http://bit.ly/hYS48x