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Q&A How far can space time be warped, twisted, and pulled?

In the story I'm writing, an ancient civilization once roamed the local group, traveling from galaxy to galaxy with ease. Thousands of millennia after their disappearance, humanity stumbles across ...

3 answers  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

Question space gravity faster-than-light space-constructs time light spacetime-dimensions wormholes dimensions