Abstract space wallpaper. Black hole with nebula over colorful stars and cloud fields in outer space...

Black Holes

3 reasons why black holes are the scariest things in space

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Black holes — regions of space where gravity is so strong, not even light can escape — are the corpses of dead, massive stars.

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They form when the star runs out of fuel and collapses in on itself so tightly that the basic units of matter are no longer separate particles.