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astronomical unit summary

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Below is the article summary. For the full article, see astronomical unit.
Edmond Halley
Edmond Halley Summary
Edmond Halley was an English astronomer and mathematician who was the first to calculate the orbit of a comet later named after him. He is also noted for his role in the publication of Isaac Newton’s Philosophiae Naturalis Principia Mathematica. Halley began his education at St. Paul’s School,