Universe may revolve once every 500 billion years — and that could solve a problem that threatened to break cosmology - Live Science
Elana Spivack |
Technology |
Live Science |
04-20-2025 |
14
In 1929, astronomer Edwin Hubble published a paper
demonstrating that the universe is expanding
. It gave rise to the Hubble constant
, the number that describes how fast the universe is expandin…
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