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#cosmic-microwave-background

wifi_tethering  What is cosmic microwave background radiation?

Cosmic microwave background (CMB) radiation is electromagnetic radiation that is a remnant from the early universe. It is believed to be the oldest...    Read more

brightness_7  What is the cosmic microwave background?

The cosmic microwave background (CMB) is a faint electromagnetic radiation that pervades the entire observable universe. It is thought to be the...    Read more