EdmondHalley is famous for predicting the period of Halley's comet in the early 1700s, but comets weren't his only interest. An astronomer, mathematician, and physicist, Halley was an ...
Named after its discoverer, astronomer EdmondHalley, 1P/Halley completes an orbit of the Sun roughly every 75 to 79 years. This length of time earns it a designation as a "short-period" comet ...
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