In 1919, British astronomer Arthur Eddington sailed to the island of Príncipe to photograph a total solar eclipse, measuring starlight bent by the Sun’s gravity — a result that confirmed a key prediction of Einstein’s general relativity and helped turn him into the m

Arthur Eddington
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In ‘Proving Einstein Right,’ Brown physicist recounts perilous expeditions by early eclipse chasers
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100 years ago today, a solar eclipse helped confirm Einstein's theories on gravity
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The 1919 solar eclipse experiment that confirmed relativity was built with sweat and hard, physical labor