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Clyde Tombaugh discovered Pluto at the Lowell Observatory in Flagstaff, Arizona.
Clyde Tombaugh
Clyde Tombaugh discovered Pluto in 1930.
Clyde Tombaugh, an American astronomer, discovered Pluto in 1930 while working at the Lowell Observatory in Arizona. Pluto was the first object to be discovered in what would later be classified as the Kuiper Belt.
Pluto was discovered by Clyde Tombaugh on February 18, 1930.
In 1930.
1930
Clyde William Tombaugh was the American astronomer that discovered Pluto!
Clyde W. Tombaugh discovered Pluto on February 18th 1930.
Never. Pluto was discovered by Clyde Tombaugh, in 1930.
Clyde Tombaugh, an American astronomer, discovered Pluto in 1930 while working at the Lowell Observatory in Arizona. He used photographic plates taken by the observatory's 13-inch astrograph to identify the dwarf planet.
Pluto was discovered on February 18, 1930 by Clyde Tombaugh at Lowell Observatory in Flagstaff, Arizona. It was discovered using two photographic plates taken of the same place in the sky on January 23 and 29.