Curious Kids: How does cosmic microwave background radiation work?

The Cosmic Microwave Background (CMB for short), is light: the oldest and most distant light that we can see in the entire universe. It comes from soon after the Big Bang – which is considered to be the beginning of the universe.

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Aug 15, 2022 - 10:02
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Curious Kids: How does cosmic microwave background radiation work?
The Cosmic Microwave Background (CMB for short), is light: the oldest and most distant light that we can see in the entire universe. It comes from soon after the Big Bang – which is considered to be the beginning of the universe.