On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...
If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe ...
The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...
A Cornell physicist calculated new data from dark energy reviews, indicating the end of the universe within a few billion ...
A new study by physicists predicts that the universe could one day collapse in a reverse Big Bang, offering fresh insight into how it might all end.
According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...
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