Question

Why is Pluto now called a dwarf planet?
Pluto is a dwarf planet. A dwarf planet travels around, or orbits, the sun just like other planets. But it is much smaller. Clyde Tombaugh discovered Pluto in 1930. He was an astronomer from the United …

Answer 1

He was an Astronomer from the United States

Hope this helps :) 

Answer 2

Hello there, my fellow human being!

He was an astronomer from the United States.

Hope this helped!
~Ruru