What, exactly, would happen if two black holes collided? They would probably merge to become one bigger black hole, but it would be extremely violent, producing enormous amounts of energy and sending gigantic ripples through the universe called gravitational waves. Amazing.
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Things You Do Not Know About Outer Space
KIMONO by NADESHIKO
Satellites reveal two mysterious ‘black hole’ whirlpools in the South Atlantic ocean.
Satellites reveal two mysterious 'black hole' whirlpools in the South Atlantic ocean.
18 Amazing Science GIFs
This is what a star being devoured by a black hole looks like. 18 Amazing Science GIFs - Gallery