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2 Futures Can Explain Time's Mysterious Past


Cosmic structure

In the evolution of cosmic structure, is entropy or gravity the more dominant force? The answer to this question has deep implications for the universe's future, as well as its past.

Credit: NASA; ESA; G. Illingworth, D. Magee, and P. Oesch, University of California, Santa Cruz; R. Bouwens, Leiden University; and the HUDF09 Team

Physicists have a problem with time.

From Scientific American
View Fulll Article

 


 

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