tags: Tralfamadore

2006

May

2006 May 23

time travel

The possibility of time travel is actually still an open question. There is nothing in Einstein’s theory of Relativity that prevents it from happening, although the conditions that would be required to allow it to happen seem pretty insurmountable. (For example, you would need a rotating universe, or a nearby cosmic string, or some exotic material that exerts anti-gravity which could keep a wormhole conduit stable and open, none of which are within the technological abilities of humanity at this time.) Still, I am hopeful.

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