Question

who was discovered pluto and how ???

Answer 1

Clyde William Tombaugh (/ˈtɒmbaʊ/; February 4, 1906 – January 17, 1997) was an American astronomer. He discovered Pluto in 1930, the first object to be discovered in what would later be identified as the Kuiper belt. At the time of discovery, Pluto was considered a planet but was later reclassified as a dwarf planet in 2006. Tombaugh also discovered many asteroids. He also called for the serious scientific research of unidentified flying objects, or UFOs.

Clyde Tombaugh
Clyde W. Tombaugh.jpeg

Answer 2

Clyde Tombaugh in 1930 discover pluto as he carefully seeing all images of night sky do too much hardwork and finally he discover this ninth planet "pluto."