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PBS Space Time
Will You Travel to Space?
Season 5
Episode 14
The private space-race has been on for a while now. The attention has been on Space-X and Blue Origin with their reusable rockets. But there’s one private space program that’s been doing things a little differently. Richard Branson’s Virgin Galactic isn’t building rockets at all – it’s building spaceships. And I got to sit down and talk to him about it.
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We examine all the best-case scenarios for life beyond Earth.
13:11
Einstein gives us a glimmer of hope that time can be warped.
12:35
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12:35
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12:48
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13:08
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13:24
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8:55
We explore that it's the warping of time that causes gravity.
13:54
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