No. Pluto has been observed solely from Earth by telescopes including the Hubble Space Telescope. The NASA probe "New Horizons" was launched in 2006 and should arrive at Pluto in 2015.
No, it is not true that Pluto has 7 satellites. Pluto actually has five known satellites which are Charon, Styx, Nix, Kerberos, and Hydra.
yes
No. Reconnaissance is a military term used to denote scouting of territory for information about an enemy or enemy force. There are no enemy forces on Neptune, hence no reconnaissance satellites.
14
3, Charon, Nix and Hydra.
Actually no satellites have explored Pluto. I am not sure about robots.
Pluto has no artificial satellites. We have never placed any satellites in orbit around Pluto, other than the New Horizons spacecraft, which was sent to do a flyby observation of Pluto for a short time, and then move on to Kuiper belt object (486958) 2014 MU69.
have any robots or satellites ever landed on pluto
Reconnaissance, communications, topography.
Pluto have 2 satelites.
a moon
Pluto has at least three moons; Charon, Nix, and Hydra.