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Q&A Travel (how far?) into the future using a black hole and light-speed space craft?

A person is traveling in a space craft that was designed and built by sufficiently advanced aliens. This space craft left from Earth and is capable of traveling infinitely close to the speed of lig...

5 answers  ·  posted 8y ago by jakecento‭  ·  last activity 8y ago by jakecento‭

Question space travel faster-than-light space-travel time-travel time black-holes light