10 years ago
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Universe May Have Been Around Since Forever, According to Rainbow Gravity Theory
When did the clock of the universe start ticking? For decades we’ve believed that 13.8 billion years ago the Big Bang set the universe’s clock in motion. While that’s still the prevailing viewpoint, researchers are now exploring a theory called “rainbow gravity” that, if correct, does away with the Big Bang. In a “rainbow” universe, the clock has been ticking forever.
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At least researchers may be able to test this soon. Theoretical physics can be frustrating when it's just on paper and in the minds of a few creative thinkers.