4 ms·
If you can pass photons through those microscopic wormholes, and put the end point of a lot of them in specific places in the spacetime, you get the argument of
by gmuslera 6y ago
If you can pass photons through those microscopic wormholes, and put the end point of a lot of them in specific places in the spacetime, you get the argument of Light of other days, from Stephen Baxter and A.C.Clarke.
- fennecfoxen 6y agoIf you could pass photons from arbitrary points in the past you'd have Light of Other Days. You'd also break causality in ways which would be problematic, because removing photons is communication back in time; it's probably not physically possible.
- benibela 6y agoHowever, once you have a stable wormhole, you could send one end to the future using time dilation (like in the Xeelee cycle) Then people then can look back to us