This photograph from the May 29, 1919 total solar eclipse shows one of the stars used to confirm Albert Einstein's general theory of relativity. The red dot shows where the star would have been without the sun's interference. (Image: © Royal Observatory, Greenwich)

The Centennial of Eddington’s Proof


To those of a geeky persuasion – a group that certainly includes WC – there is an important anniversary approaching. May 29 will be the centennial of Eddington’s confirmation of general relativity. To understand why this is important we have to go back to 1915 or so. Albert Einstein had published his four scientific papers…