The first person to launch a satellite to Pluto was Bob Riley.
No one has visited Pluto yet.
Clyde Tombaugh in 1930.
As Pluto is the last known planet, and is very , very far nobody has visited it as yet.
Well first of all, Pluto is very small like a star. Plus it is far away and cold and you have to be close enough or be on Pluto to see it.
If you count Pluto, the answer is PLUTO.
see 'why was Pluto removed from the planetary system? '
Pluto was never visited.
Pluto was first observed by the astronomer Percival Lowell.
Pluto is a dwarf planet, not a star. See related questions,
Disney's Pluto was first seen in "The Chain Gang" 1930 .
The first person to see cells was Robert Hooke in 1665.