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Black Hole The Size of 36 Billion Suns Could Lie at The Heart of Cosmic Horseshoe

www.sciencealert.com Black Hole The Size of 36 Billion Suns Could Lie at The Heart of Cosmic Horseshoe

In 2007, astronomers discovered the Cosmic Horseshoe, a gravitationally lensed system of galaxies about five-and-a-half billion light-years away.

Black Hole The Size of 36 Billion Suns Could Lie at The Heart of Cosmic Horseshoe
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