What is the name of the most famous comet that returns to Earth's vicinity every 75-76 years?
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Halley's Comet
Edmond Halley was the first to realize that sightings in 1531, 1607, and 1682 were the same object. It was last seen in 1986 and is scheduled to return in 2061.
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- Which famous comet is known for its orbital period of approximately 75 to 76 years?