The Big Bang theory of the formation and expansion of the universe is supported by what observation?

1 Answer

Red shift of Galaxies and cosmic micro wave back ground radiation.

Explanation:

Edwin Hubble found out by the study of septum that Galaxies are receding fro m us from each other by red shift .
George Gamow predicted that the remnants of big bang will be every where in the universe.Robert Wilson and Arno penzisas found it out while they w ere testing communication antenna for satellites.