We’ve grown up with the idea that the universe will expand forever, meaning the "cosmological constant" is positive. What if ...
The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from ...
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Cosmic ‘big crunch’ may end the universe in 20 billion years from now, physicist claims
The universe may not expand forever as scientists once believed. According to new calculations by Cornell physicist Henry Tye, the cosmos is approaching the midpoint of its 33-billion-year life and ...
One of the first chemical reactions thought to have occurred in the universe has long posed a conundrum, as it seemed the ...
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