The Universe - Season 1 Episode 3 -
The End of the Earth: Deep Space Threats to our Planet
Asteroids, comets, gamma ray bursts and the sun all combine to make the Earth a dangerous place to live.NASA's top brass and other scientists are arming themselves with the latest technology to pre-empt an apocalyptic attack. Watch and investigate bizarre, and terrifying apocalyptic scenarios and the ways that scientists are racing against the clock to develop technology to defend our planet.
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