Evidence supporting this theory includes the cosmic microwave background, a faint "echo" of the universe's early expansion that scientists can study in detail. While the Big Bang Theory is widely ...

This Cosmic Microwave Background Radiation (CMBR) is the conclusive evidence for the Big Bang theory. The 'temperature' of deep space has been measured as around 3K, not absolute zero, due to the ...

He deduced that if Einstein's theory were ... evidence of cosmic background radiation, which LeMaitre and other theorists had determined would be the residue of the big bang's explosion many ...