Time travel, with Lawrence Krauss
Instant Genius
00:00
The Future Is Mourning
Lawrence Krauss is a theoretical physicist and author of New Book, The Known Unknowns. He says that if time travel was possible, what could be the latest that a person could travel to in the universe? Is there going to be an end of days for our universe at some point? Well, yeah, that's one of the questions I discussed in the book - guess what the answer is? We don't know. But we have ideas and it looks like the future, if I had to make my best guess, it's that the future is miserable. And that's the future.
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