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_gjrn
on April 12, 2018
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Hubble Telescope Discovers a Light-Bending 'Einste...
Does this mean time travel is possible ?
gpvos
on April 12, 2018
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No, not at all. Why would you think that?
Simon_says
on April 13, 2018
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Time travel is possible so long as you’re not particular about which direction.
pbhjpbhj
on April 13, 2018
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Nor too bothered about the speed.
Simon_says
on April 19, 2018
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You can speed it up arbitrarily...
elohhim
on April 13, 2018
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I think that this one answers the question pretty good:
https://xkcd.com/209/
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