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Timeline for Hubble's Law Measurements

Current License: CC BY-SA 4.0

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Jun 22, 2020 at 13:09 comment added ProfRob Yes @PseudoYousef $H_0$ means the Hubble parameter now. It varies with cosmic epoch.
Jun 22, 2020 at 12:44 comment added PseudoYousef So, In a perfect theoretical cosmological model, if we use $t_{age}$ (the age of the universe), then $H(t_{age})$ should be different than $H_0 \approx 70$.
Jun 22, 2020 at 12:28 history answered ProfRob CC BY-SA 4.0