4 ms·
Yes, it's called Alcubierre Drive, where spacetime is compressed in front and expanded behind a ship to drive it through the spacetime like a gravitational wave
by namirez 7y ago
Yes, it's called Alcubierre Drive, where spacetime is compressed in front and expanded behind a ship to drive it through the spacetime like a gravitational wave.
https://en.wikipedia.org/wiki/Alcubierre_drive https://en.wikipedia.org/wiki/Alcubierre_drive
- Filligree 7y agoOr the Krasnikov tube, where time is tilted such that travel through it (in one direction) takes you back in time (from a stationary perspective). That's very similar to a wormhole, but without the topological flaw.