Speculates about how the universe will end. Two theories which center the final destruction around either fire or ice; Integral concepts to modern cosmology, including Albert Einstein's concept of curved space; Importance of inflation, the theory that the universe began as a bubble of empty space...
During the latter half of the 20th century, cosmologists determined that there were three possible scenarios for the end of the universe, and they all depend on its density. If the density were high enough, then gravity would eventually slow the expansion of the universe and cause it to re-...
Several possibilities for the fate of our universe have been bandied about. They tend to have names such as Big Crunch, Big Rip and Big Freeze that belie their essential bleakness. Ultimately, space could collapse back in on itself, destroying all stars and galaxies in existence, or it could...
Gene KimJessica Orwig
The book explores five possible ways that the universe could end. Why are there are so many different ways it could go? Well, it comes down to a few things. One is that we don’t fully understand what’s making the universe expand in the way it is right now. There was a time when...
In this series, I tackle some of life's pressing existential questions, like "what's the best way to survive the apocalypse?" Do you ever look around and think, how is everyone just going about their business when there are so many ways the world could end?在这个系列中， 我探讨了一些...
But there's a theory that an expanding bubble or two had already formed billions of light years away. But it would still take billions f years for it to reach us because the speed of light is finite in any way, and the expansion of the universe could prevent then from ever reaching us...
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12:07 Mar 2012 Questions no one knows the answers to Chris Anderson (TED) 04:30 Feb 2019 Three ways the universe could end Venus Keus Related Topics education universe physics space Big Bang TED-Ed animationExplore TEDx TED Fellows TED Ed TED Tran...
Could Boise State leapfrog to a first round bye? Should Alabama be on upset alert again? Can Saquon Barkley beat out Josh Allen and Lamar Jackson for the MVP? Can the Baltimore Ravens fix their defensive flaws? Is it possible for Nick Sirianni to ever have job security in Philadelphia?