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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 ...

The Cosmic Background Radiation - UT Astrophysics!

csep10.phys.utk.edu/astr162/lect/cosmology/cbr.html

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 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 ...

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 ...

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

www.khanacademy.org/science/cosmology-and-astronomy/universe-scale-topic/big-bang-expansion-topic/v/cosmic-background-radiation

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

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 ...

Cosmic background radiation - Dictionary.com

www.dictionary.com/browse/cosmic-background-radiation

Cosmic background radiation definition, electromagnetic radiation coming from every direction in the universe, considered the remnant of the big bang and ...

BBC - Universe - Cosmic microwave background radiation CMB ...

www.bbc.co.uk/science/space/universe/sights/cosmic_microwave_background_radiation

Watch videos from BBC programmes that are full of facts about cosmic microwave background radiation (CMB) and presented by easy-to-understand experts.

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...

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
More Info

What Is Cosmic Background Radiation? - Universe Today

www.universetoday.com

Nov 23, 2010 ... The cosmic background radiation, more commonly called the cosmic microwave background radiation(CMBR) is electromagnetic radiation that ...

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.

BBC - GCSE Bitesize: Cosmic background radiation

www.bbc.co.uk

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