Latest / What If: Science, Theory, and Possibilities

The Largest Objects in the Universe Colliding
We're exploring the explosive collisions of the universe's largest objects. Why stop at two black holes, when galaxies, massive stars, and planets are also in play?
Key Moments:
01:18 Largest Black Holes
06:39 Galaxies
10:04 Largest Planets
13:10 Largest Stars
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The skinny
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