How Did Clyde Tombaugh Discover Pluto?
Pluto, Once Believed to Be the Ninth Planet, Is Discovered at the Lowell Observatory in Flagstaff, Arizona, by Astronomer Clyde W. on February 18, 1930...
Pluto, once believed to be the ninth planet, is discovered at the Lowell Observatory in Flagstaff, Arizona, by astronomer Clyde W. On February 18, 1930, Tombaugh discovered the tiny, distant planet by use of a new astronomic technique of photographic plates combined with a blink microscope. ...
Why did Clyde Tombaugh discover Pluto?
Tombaugh, (born February 4, 1906, Streator, Illinois, U.S.—died January 17, 1997, Las Cruces, New Mexico), American astronomer who discovered Pluto in 1930 after a systematic search for a ninth planet instigated by the predictions of other astronomers.
How long did it take Clyde Tombaugh to find Pluto?
Clyde Tombaugh photographed 65% of the sky and spent thousands of hours examining photographs of the night sky. After ten months of very hard work, sometimes working through the night in an unheated dome, Clyde Tombaugh discovered an object he named Pluto.
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