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Black Hole Duo Flares Right on Time

14 May 2020, 00:28 UTC
Black Hole Duo Flares Right on Time NASA / JPL-Caltech

Scientists have forecast the behavior of light coming from the vicinity of one of the biggest supermassive black holes known. The light, which traveled to us over 3.5 billion years, flared in brightness just as they said it would — within four hours of the time they had predicted.

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