A Star Fell Into a Black Hole, Revealing Its Super-Fast Spin TA Labs 3:06 PM News ta labs Scientists have measured a fundamental property of a supermassive black hole—how fast it spins—by measuring a star slamming into it. Read more... from Gizmodo http://bit.ly/2RjqC2H Share this Share on FacebookTweet on TwitterPlus on Google+
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