Edmond (or Edmund) Halley, FRS (/ˈɛdmənd ˈhæli/; 8 November [O.S. 29 October] 1656 – 25 January 1742 [O.S. 14 January 1741]) was an English astronomer, geophysicist, mathematician, meteorologist, and physicist. He was the second Astronomer Royal in Britain, succeeding John Flamsteed. He computed the orbit of Halley's Comet, which was named after him as a result.
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