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Home > Inventions And Discoveries > Question

Who discovered Cosmic Microwave Background (CMB) radiation?

0
A) Hubble & Humason
B) Penzias & Wilson
C) Einstein & Bohr
D) Hawking & Penrose

Correct Answer: B) Penzias & Wilson

Arno Penzias and Robert Wilson accidentally discovered the CMB radiation in 1965, confirming the Big Bang theory.

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