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Stephen Hawking's Universe: Time...
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Hawking and other visionary physicists consider the possibility of using wormholes as portals to the past and future.
A Walk In Time Hawking and other visionary physicists consider the possibility of using wormholes as portals to the past and future. Stephen Hawking's Universe 02:22 April 23, 2010 88469 -
If we could ever open a massive wormhole, could it be used as a portal for journeys to distant planets or the deep past?
Wormhole Voyages If we could ever open a massive wormhole, could it be used as a portal for journeys to distant planets or the deep past? Stephen Hawking's Universe 01:34 April 23, 2010 78663 -
Hawking uses a variation of the "grandfather paradox" to show why time travel can give cosmologists nightmares.
Mad Scientist Paradox Hawking uses a variation of the "grandfather paradox" to show why time travel can give cosmologists nightmares. Stephen Hawking's Universe 01:51 April 23, 2010 61135 -
The immense gravity of black holes makes them natural time machines and someday spacecraft may be able use them to journey into the future.
Black Hole Time The immense gravity of black holes makes them natural time machines and someday spacecraft may be able use them to journey into the future. Stephen Hawking's Universe 02:32 April 23, 2010 80936 -
In the future, a massive spaceship built for extreme velocities could acclerate to near light speed and travel into the future.
Time Travel Starship In the future, a massive spaceship built for extreme velocities could acclerate to near light speed and travel into the future. Stephen Hawking's Universe 02:40 April 23, 2010 83452
- About This Playlist
- Stephen Hawking's Universe: Time Travel
- From black holes to wormholes and near light-speed spaceships, Stephen Hawking explores the real possibility of time travel.
- List Added: April 23, 2010
- http://dsc.discovery.com/videos/stephen-hawking-time-travel/
- Now Playing
- Stephen Hawking's Universe: A Walk In Time
- Hawking and other visionary physicists consider the possibility of using wormholes as portals to the past and future.
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Video Added: April 23, 2010
Views: 88469
Runtime: 02:22
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