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How many spacecraft have visited Neptune?
Only one through 2009. The Voyager 2 probe visited Neptune in 1989, having previously passed Jupiter, Saturn, and Uranus. Voyager 2 took the first close-up photos of the Neptunian moon Triton and discovered 5 new inner moons.
How many satellite or robots have been sent to neptune and when?
Voyager 2 is the only spacecraft to have visited Neptune. The probe's closest approach to Neptune was on 25 August 1989.
How many spacecraft have visited Uranus?
none
How many times Neptune been visted by spacecraft?
1 time Neptune has been vist
How many people have visited Neptune?
No people have visited Neptune, as it is a gas giant located in our outer solar system and no manned missions have been sent to that planet. All our knowledge of Neptune comes from spacecraft flybys and observations from telescopes.
What planet has never been visited by a space craft?
There are many planets in our solar system that have not been visited by a spacecraft. As of now, the planet Uranus has not been visited by any spacecraft.
How many satellites probes have been to neptune?
Only one spacecraft has visited Neptune: NASA's Voyager 2 probe, which made a flyby of the planet in August 1989. Voyager 2 provided our first close-up images and scientific data of Neptune and its moons.
How many astronauts have visited Neptune?
There have , as of yet , been none .
Has any spacecraft visited the planet earth?
Yes. Every spacecraft ever made by humans originated on Earth and most never went farther than an orbit around Earth. Many have returned to the surface.
How many times have astronauts visited Neptune?
None. No astronaut has gone farther than the moon. Neptune is murch farther away. Only one unmanned probe has visited Neptune: Voyager 2.
What probe went to Neptune or did a flyby?
So far only one spacecraft has ever flown by Neptune and that was Voyager II in 1989. Neptune is extremely far away from the Sun, and getting there would be highly expensive and take many years to get there, so it doesn't look likely we'll be getting any more Neptune probes soon.
What planets humans have visited?
Humans have visited the Moon, Mars, Venus, and multiple spacecraft have traveled to Jupiter, Saturn, Neptune, and Pluto. However, manned missions have only reached the Moon and Mars.
