We have sent probes such as the "Voyagers" and "Galileo".
yes it have been explored 10 times but people have not yet walked on jupiter
yes
in 1973
Galileo.
Aliens
Voyager 1 explored Jupiter in 1979, and made its closest approach on March 5, 1979.
Voyager 1 & 2 reached Jupiter in 1979 and Galileo arrived at Jupiter in 1995.
63
yes
Space Probes.
Jupiter ;)
Launched in 1989, Galileo finally reached Jupiter on December 7, 1995