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There is a supermassive black hole at the center of nearly every big galaxy—including ours, the Milky Way (it's called ...
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Space.com on MSN'This is the holy grail of theoretical physics.' Is the key to quantum gravity hiding in this new way to make black holes?"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...
From the fiery Dragon Eye to the majestic Seagull Nebula, explore 10 breathtaking NASA images that capture the stunning ...
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