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Edmond Halley, a noteworthy English astronomer, mathematician, and physicist, played a pivotal role in scientific advancements during the 17th and 18th centuries. His contributions encompass the study of comets, including the eponymous Halley's Comet, as well as observations and calculations that furthered our understanding of planetary orbits and celestial phenomena. Halley's scientific prowess and dedication left an indelible mark on the fields of astronomy and physics.