No person was on a planet that was not earth, only the moon
No spacecraft from Earth has ever landed on Neptune.
It is the spacecraft voyager 2 , it is the only spacecraft to visit Neptune, and travel further.
voyager 2 was the first spacecraft to see Neptune's rings
No voyager 2 or two was the only spacecraft to visit Neptune.
yes
Voyager 2 is the only spacecraft to have visited Neptune, reaching it on August 25, 1989.
Not yet. And there never will be a spacecraft landing on Neptune. The reason being, because Neptune is a gas giant, it has no solid surface for a spacecraft to land on. Neptune is also freezing cold. Electronic equipment such as a spacecraft would freeze up and malfunction in its atmosphere and most likely end up being consumed by the exposed molten ammonia core.
neptune's rings were discovered by Voyager 2 spacecraft in 1989
Voyager 2 is the only spacecraft to visited Neptune.
None. The first spacecraft, Sputnik 1, didn't get into space until 1957. Voyager 2 did a fly-by of Neptune in 1989.
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Voyager 2 got photos of Uranus and Neptune.