What if the universe’s diameter is only a tiny fraction of the Planck Length?

… 0. Respectively, it would be half, a quarter, an eighth, 2^-10, or 2^-100 times its original size. But no matter how far back you go, you never achieve a singularity.

There Was No Big Bang Singularity

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Ethan Siegel

Tom Ritchford

1 min readApr 11, 2020

What if the universe’s diameter is only a tiny fraction of the Planck Length? At that point, its diameter would be indistinguishable from zero.

Written by Tom Ritchford

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