If ultimately true, the universe will reach its maximum size around 11 billion years from now. At that point, physics (and ...
The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from ...
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Dark energy may not be constant—this discovery could undermine our entire model of cosmological history
The great Russian physicist and Nobel laureate Lev Landau once remarked that "cosmologists are often in error, but never in doubt." In studying the history of the universe itself, there is always a ...
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