Pluto was discovered after the 8 planets and was originally considered a planet itself until 2006.
In the early 1900s pluto was called planat X. Percival Lowell calculated the rough location of Planet "X's" orbit, but died in 1916 before it was found. then the planat was discoverd by American astronomer Clyde W. Tombaugh in 1930 and named Pluto. He did his observations at the Lowell Observatory in Arizona.
who discover pluto
Pluto was discovered after the 8 planets and was originally considered a planet itself until 2006.
In the early 1900s pluto was called planat X. Percival Lowell calculated the rough location of Planet "X's" orbit, but died in 1916 before it was found. then the planat was discoverd by American astronomer Clyde W. Tombaugh in 1930 and named Pluto. He did his observations at the Lowell Observatory in Arizona.