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Supermassive Black Holes: Astounding Facts
Exploding Stars and Black Holes
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4m 40s
Find out what astronomers have been learning when they look deep into the core of giant galaxies. In nearly every one, they are turning up supermassive black holes that are tearing space to shreds, blasting away at their environments, and raging against the relentless force of gravity that created them in the first place.