How the Universe Works S3E6 - Weapons of Mass Extinction
How the Universe Works S3E6 - Weapons of Mass Extinction
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Asteroids strike, planets collide, black holes blast out death rays, volcanoes erupt and ice engulfs the planet. These are the universe’s weapons of extinction. They’ve happened before - wiping out entire species, and they will happen again. Are we next?
Released Apr 25, 2010
Runtime 42min
Genre Documentary
Actor N/A
Director N/A
Production Discovery