Questions tagged [hubble-flow]
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What is Hubble's parameter/constant H0 supposed to mean, exactly? [duplicate]
Surely it must mean that every second each Mpc expands by that much. Well what else, could it be.
So if the expansion is accelerating, then how can H0 be decreasing!?
Let's look at Hubble's law: v=H0D,...
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Big Bang vs movements within a supercluster
Hubble measured the velocity of galaxies relative to Earth and determined that the galaxies were moving away from Earth. Speed increased with distance to Earth.
This correlates well with the Big Bang ...