cosmic neutrino background

Concept

background particle radiation composed of neutrinos that arose when neutrinos decoupled around 1 second after the Big Bang

Mentioned in 1 video

Videos Mentioning cosmic neutrino background

How Can Matter Be BOTH Liquid AND Gas?

How Can Matter Be BOTH Liquid AND Gas?

PBS Space Time

Refers to neutrinos created shortly after the Big Bang, currently with extremely low energy, making them very difficult to detect and map.