The space shuttle Atlantis landed on 27 November 2009
No spacecraft from Earth has ever landed on Neptune.
Only those that originated from the Earth.
The Space Shuttle
The Mariner spacecraft landed on the planet Mars, and the Apollo spacecraft landed on the moon.
The first spacecraft to land on the moon was called the Eagle, after the novel of Jules Verne called From the earth to the moon.
The spacecraft that landed on Mars in the 1970s was the Viking 1 Lander. It was the first spacecraft to have landed on Mars on July 20, 1976.
No spacecraft has ever landed on Pluto. The New Horizons spacecraft did a flyby (2015-2016) but did not land on the surface.
Spacecraft that landed on Mars in the 1970s
The apollo project spacecraft mostly landed on the sea of tranquillity, which is visible from Earth at night
Nothing. There is no evidence of life on Mars. Considering that spacecraft from the planet Earth have landed on Mars, we human beings from Earth are the Martians.
The mariner spacecraft first landed on Mars 1971 I think.
The Earth is the only planet people have landed on. Humans have landed on Earth's Moon and have landed robotic probes on the surfaces of Mars, Venus, and Saturn's Largest moon Titan.