Genius Albert Einstein died due to heart failure at age 76.
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Albert Einstein's theory of gravitational redshift was proven after a telescope in Chile observed a black hole.
Albert Einstein submits a paper outlining his theory of special relativity.
Albert Einstein warned against hydrogen bombs on the ''Today with Mrs. Roosevelt" weekly TV show.
Researchers announced that gravitational waves had been discovered.
Albert Einstein completed his doctoral thesis at the University of Zurich and was awarded a Ph.D.
