closed time-like curves - updates

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Time travel is possible – but only if you have an object with infinite mass

Dec 28, 2018 - 9:00 AM

Can we travel much further into the future? Absolutely. The really interesting question is whether we can travel back into the past.

'TIME MACHINE'. Dr Who used the this time machine, called the TARDIS, to travel through space and time on the BBC television show Dr Who. Babbel1996 / Wikimedia Commons, CC BY-SA