The Big Bang
The cosmic background radiation was discovered in 1964 by American radio astronomers Arno Penzias and Robert Wilson
Cosmic Background Radiation
In Cosmic Physics for $1000, Alex, "What is the Steady State Universe?"
Astronomers can determine the expansion of the universe by observing the cosmic background radiation, and the red- or blue-shifting of distant objects.
The big bang caused the background radiation.
The steady state theory lost its appeal when astronomers discovered quasars and cosmic background radiation. This theory posited that the universe was eternal and unchanging on a large scale, but the detection of quasars indicated a dynamic universe with active galactic phenomena. Additionally, the discovery of cosmic background radiation provided strong evidence for the Big Bang theory, suggesting a specific origin point for the universe's expansion, contrary to the steady state concept.
the weakness of cosmic back ground radiation as those radiation are left over of big bangs
Primordial background radiation is in actuality Cosmic Microwave Background. To discover just what Cosmic Microwave Background theories are, visit the URL posted below:http://www.astro.ucla.edu/~wright/CMB.html
Natural background radiation
cosmic microwave background radiation.
radiationsThe big bang
The cosmic background radiation is believed to be the remains of the radiation emitted by the Universe when it started to get transparent - when it had cooled down to a temperature of about 3000 kelvin.