'By 1946, he'd catalogued over 29,000 galaxies, almost 4,000 asteroids & 1 new planet--Pluto'
Clyde Tombaugh
FAMOUS NAMES: By 1946, hed catalogued over 29,000 galaxies, almost 4,000 asteroids & 1 new planet--Pluto
By 1946, he'd catalogued over 29,000 galaxies, almost 4,000 asteroids & 1 new planet--Pluto
By 1946, he'd catalogued over 29,000 galaxies, almost 4,000 asteroids & 1 new planet--Pluto
FAMOUS NAMES
Clyde Tombaugh
FAMOUS NAMES