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A comment on Hubble Telescope Discovers a Light-Bending 'Einstein Ring' in Space. Parent comment

Re:Hubble Telescope Discovers a Light-Bending 'Einstein Ring... by Simon_says on Friday April 13, 2018 @04:16AM (#16827994)
Time travel is possible so long as you’re not particular about which direction.
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Re:Hubble Telescope Discovers a Light-Bending 'Einstein Ring... by pbhjpbhj on Friday April 13, 2018 @05:13AM (#16828232)
Nor too bothered about the speed.
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Re:Hubble Telescope Discovers a Light-Bending 'Einstein Ring... by Simon_says on Thursday April 19, 2018 @12:08PM (#16877050)
You can speed it up arbitrarily...
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