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3 days ago · Pluto was discovered in 1930 by Clyde W. Tombaugh, making it by far the first known object in the Kuiper belt.
Jul 9, 2024 · The star—sorry— of the book was an astronomer named Clyde W. Tombaugh, who discovered Pluto. I thrilled to the escapades of Clyde W. Tombaugh, who, as a child and teenager, built his own telescopes.
Jul 5, 2024 · The original plates from Clyde Tombaugh’s discovery of Pluto in 1930. (Lowell Observatory Archives/Wikimedia Commons) Slipher, working with a small telescope equipped with ingenious...
Jul 9, 2024 · FLAGSTAFF – Clyde Tombaugh sat in the Orpheum Theater that fateful night in February 1930, waiting for clouds to pass before the 24-year-old astronomer could return to Lowell Observatory to...
6 days ago · Since Galileo’s pioneering work, increasingly more powerful optical telescopes have been developed, as has a wide array of instruments capable of detecting and measuring radiation in every region of the electromagnetic spectrum.
4 days ago · Pluto is a dwarf planet in the Kuiper Belt, a region of icy objects beyond the orbit of Neptune. It was discovered in 1930 by American astronomer Clyde Tombaugh and was considered the ninth planet in the solar system until it was reclassified as a dwarf planet in 2006.
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Jun 25, 2024 · On February 18, 1930, less than one year after he began his work, Tombaugh found Pluto in the constellation Gemini. The object appeared as a dim “star” of the 15th magnitude that slowly changed its position against the fixed background stars as it pursued its 248-year orbit around the Sun .
