jan 1, 1964 - CMB Found!
Description:
Arno Penzias and Robert Wilson who was in charge of the Horn Reflector Antenna was hearing interference with the signal. They thought it was New York City or pigeons in the horn yet they discovered Cosmic Microwave Background Radiation from the Big Bang.
Added to timeline:
Big Bang Theory Timeline
Links to Information Used
https://www.pbs.org/wgbh/aso/data...
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