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Looking around.........................................#NGC7822

i wonder what the earth will be like and will it be alive when it returns to this point in space the next time.

In this long exposure image the path of space probe Hayabusa 2 passing by Earth in a swingby is seen while Capella a frist magnitude star of the...

from Live Science

Wormhole Is Best Bet for Time Machine, Astrophysicist Says

Though wormholes have never been proven to exist, these theoretical passageways through space-time are predicted by Einstein's general theory of relativity.