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Results tagged with time-travel
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user 298
For questions relating to travel in time. Such travel may involve FTL travel; consider also using the [faster-than-light] tag.
3
votes
How to know if one-way travel into the past results in a new timeline?
Problem: If the past-side of the portal opens into the same timeline as the present-side, then the entire timeline could be overwritten as soon as someone is sent through.
If you're worried about …
- 2,923
4
votes
Traversable Wormholes and or an Alternative Naturally Caused Time Portal?
Traversable wormholes are a theoretical possibility in Einstein's theory of general relativity (which accounts for gravity in terms of mass and energy causing spacetime to become 'curved'), but they w …
- 2,923
0
votes
Lost in the multiverse: how to find home?
One solution would be to have time travel be accomplished via stable portals (like traversable wormholes, a theoretical solution to the equations of general relativity) that form persistent bridges be …
- 2,923
17
votes
Are there any ways to allow some form of FTL travel without allowing time travel?
Yes, you could use traversable wormholes (which have a reasonable degree of scientific plausibility since they are solutions to the equations of general relativity, though they would require 'exotic m …
- 2,923
0
votes
(Please Someone Explain) Is time travel using wormhole as portals possible logically?
Since you were asking about wormholes and the analysis by physicist Kip Thorne, I'll assume you were asking about what would theoretically be true in Einstein's theory of general relativity, which mat …
- 2,923