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March 20: Halley’s Comet passes the Earth

On 20 March 141 B.C. Halley’s Comet passes the Earth. Halley’s Comet is a periodic comet that passes Earth’s vicinity about every 75 years making it possible for a person to be able to see Halley’s Comet at most twice in their life. The famous comet was last seen in 1986 and it is anticipated […]