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PBS Space Time
How Asteroid Mining Will Save Earth
Season 4
Episode 29
The days of oil may be numbered, but there’s another natural resource that’s never been touched, Asteroids.
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11:43
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16:51
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Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.
16:28
Faster than light travel may produce gravitational waves that we could see here on Earth.