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How the Universe Works

Season 9, episode 7. Keep your place, move between servers, and stay ready for the next episode.

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S9 E7

The Next Supernova

The galaxy is full of stars ready to explode into supernovas, a stellar detonation powerful enough to destroy all life on Earth; it's an event that hasn't occurred in 400 years, and the search is on to locate which star may be next.

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