2 votes

Formula for rate of expansion of the universe vs distance?

The relationship between proper distance and the rate of change of proper distance is Hubble's law. So $$ v(r_0) = H_0 r_0 \ .$$ Note that $H_0$ is the Hubble parameter at the present epoch. The ...
ProfRob's user avatar
  • 146k

Only top scored, non community-wiki answers of a minimum length are eligible