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Cosmic background radiation

en.wikipedia.org/wiki/Cosmic_background_radiation

Cosmic background radiation is electromagnetic radiation from the sky with no discernible source. The origin of this radiation depends on the region of the ...

What Is Cosmic Background Radiation? - Universe Today

www.universetoday.com/79777/cosmic-background-radiation/

Dec 24, 2015 ... The cosmic background radiation, more commonly called the cosmic microwave background radiation(CMBR) is electromagnetic radiation that ...

Cosmic Microwave Background: Big Bang Relic Explained ...

www.space.com/20330-cosmic-microwave-background-explained-infographic.html

Apr 3, 2013 ... The Cosmic Microwave Background radiation tells us the age and composition of the universe. See what the CMB means for our understanding ...

What is the cosmic microwave background radiation? - Scientific ...

www.scientificamerican.com/article/what-is-the-cosmic-microw/

Oct 13, 2003 ... The Cosmic Microwave Background radiation, or CMB for short, is a faint glow of light that fills the universe, falling on Earth from every direction ...

BBC - GCSE Bitesize: Cosmic background radiation

www.bbc.co.uk/schools/gcsebitesize/science/aqa/origins/redshiftrev4.shtml

Scientists discovered that there are microwaves coming from every direction in space: this is called the cosmic microwave background radiation, or CMBR for ...

6 Things you may not know about the afterglow of the big bang ...

www.physics.org/featuredetail.asp?id=45

The 'afterglow of creation' – commonly known as the cosmic background radiation – is the left-over heat from the fireball of the big bang in which the Universe ...

3K Background Radiation - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/bkg3k.html

A uniform background radiation in the microwave region of the spectrum is observed in all directions in the sky. Currently it is commonly called the Cosmic ...

Discovery of Cosmic Background Radiation - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/astro/penwil.html

Discovery of Cosmic Background Radiation. In 1965 Arno A. Penzias and Robert W. Wilson of Bell Laboratories were testing a sensitive horn antenna which ...

In what way can the cosmic background radiation be construed as ...

www.quora.com/In-what-way-can-the-cosmic-background-radiation-be-construed-as-evidence-for-the-big-bang

The Big Bang theory predicts that at the beginning of the universe there was a singularity ( A point of huge amounts of energy and temprature). As the univer...

The Cosmic Microwave Background Radiation - E. Gawiser & J. Silk

ned.ipac.caltech.edu/level5/Sept05/Gawiser2/Gawiser1.html

ORIGIN OF THE COSMIC BACKGROUND RADIATION. Our present understanding of the beginning of the universe is based upon the remarkably successful ...

Answer
According to NASA, the presence of Cosmic Background Radiation is indicative of a "Big Bang" in the early universe.
The Big Bang theory predicts that the early universe was a very hot place and that as it expands, the gas within it cools. Thus the universe should be filled with radiation that is literally the remnant heat left over from the Big Bang
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The Cosmic Background Radiation

csep10.phys.utk.edu

In every direction, there is a very low energy and very uniform radiation that we see filling the Universe. This is called the 3 Degree Kelvin Background Radiation,  ...

Cosmic Background Radiation - The Big Bang and the Big Crunch ...

www.physicsoftheuniverse.com

The Physics of the Universe - The Big Bang and the Big Crunch - Cosmic Background Radiation.

Cosmic background radiation | Big bang and expansion of the ...

www.khanacademy.org

Cosmic background radiation · Cosmic background radiation 2 · Hubble's law · A universe smaller than the observable. Current time: 0:00Total duration: 11:36 ...