March 13, 1930 (February 14) Gengwu, American astronomer Tombaugh found Pluto. Pluto's discoverer



Tombaugh was born "target =" _blank "> Clyde Tombaugh discovered Pluto" target = "_blank"> Tombaugh
1930 March 13, 2011 U.S. astronomers Tangbo Xuan cloth according to the forecasts of other astronomers, he found Pluto.
Tombaugh, February 4, 1906. While the discovery of Pluto, he also found a number of clusters and galaxies, and the to study extragalactic distribution of the surface of Mars and the moon. He worked in the United States, the Hong Kong Observatory, the largest department star. Retired in 1973. the
farthest away from the sun to Pluto in 2006 from the planetary ranks "delisting"