Stephen Hawking on time travel .

3,896 views · Published 8 December 2011 · 3:52 · Indexed 10 November 2026

Channel: Dyslexic Artist Theory on the Physics of Time · 2011 · Science & Technology

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This video was made as a tribute to Stephen Hawking to his determination to keep on looking into the wonders of our Universe. Stephen Hawking once suggested that the absence of tourists from the future is an argument against the existence of time travel. To understand if he is right or wrong we will first need a concept of time, of why we have a future and a past.

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