Arthur Eddington

Sir Arthur Stanley Eddington, (28 December 1882 – 22 November 1944) was an English astrophysicist and mathematician. The Eddington limit, the natural limit to the luminosity of stars, or the radiation generated by accretion onto a compact object, is named in his honour. Around 1920, he foreshadowed the discovery and mechanism of nuclear fusion processes in stars, in his paper "The Internal Constitution of the Stars". At that time, the source of stellar energy was a complete mystery; Eddington w