Clyde William Tombaugh /ˈtɒmbaʊ/ (February 4, 1906 – January 17, 1997) was an American astronomer. He discovered the ninth planet Pluto in 1930, the first...

Planitia via glacial flow. The region is named after Clyde Tombaugh, the discoverer of Pluto. Tombaugh Regio is a large, light-colored region about 1,590 km...

23-year-old Clyde Tombaugh, who had just arrived at the observatory after Slipher had been impressed by a sample of his astronomical drawings. Tombaugh's task...

recipient Clyde Tolson, (1900–1975), Associate Director of the FBI Clyde Tombaugh (1906–1997), American astronomer, discoverer of Pluto Clyde A. Vaughn...

population was Frederick C. Leonard. Soon after Pluto's discovery by Clyde Tombaugh in 1930, Leonard pondered whether it was "not likely that in Pluto there...

International Astronomical Union named asteroid 6618 Jimsimons, which Clyde Tombaugh discovered in 1936, after Simons in honor of his contributions to mathematics...

Tombaugh may refer to: Tom Baugh (born 1963, as Thomas Anthony Baugh), U.S. American football center Clyde Tombaugh (1906-1997, born Clyde William Tombaugh)...

Lowell Observatory that the dwarf planet Pluto was discovered in 1930 by Clyde Tombaugh. The observatory was founded by astronomer Percival Lowell of Boston's...

the United States. It was named after the discoverer of Pluto, Clyde Tombaugh. Tombaugh is a member of the Eos family that orbits the Sun in the outer...

1915, without realizing at the time that it was not a star. In 1930, Clyde Tombaugh, working at the Lowell Observatory, discovered Pluto near the location...