Arno Allan Penzias (born 26 April 1933) is an American physicist, radio astronomer and Nobel laureate in physics who is co-discoverer of the cosmic microwave background radiation, which helped establish the Big Bang theory of cosmology.
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Arno Allan Penzias (born 26 April 1933) is an American physicist, radio astronomer and Nobel laureate in physics who is co-discoverer of the cosmic microwave background radiation, which helped establish the Big Bang theory of cosmology.