The Farm Boy Who Found a Planet
On February 18, 1930, 24-year-old Clyde Tombaugh, a self-taught farm boy from Kansas, spotted Pluto on photographic plates at Lowell Observatory in Arizona.
On February 18, 1930, 24-year-old Clyde Tombaugh, a self-taught farm boy from Kansas, spotted Pluto on photographic plates at Lowell Observatory in Arizona.