None of the 7 other planets in the solar system have been landed upon by humans. All of them have had space probes perform flybys to study and map them. Only Mars and Venus have had unmanned landers land on them.
The answer is mars.
Depends on whether you say Pluto is a planet or not. If you say it isn't, then there are no planets that haven't been visited by a spacecraft. If you say it is, then there is one that hasn't been visited yet, but one is on the way.
The only planet astronauts have visited is earth. The moon, a satellite, has also been visited.
The only planet humans have ever been on is Earth.
No human has really visited any planet other than Earth; the Moon isn't a planet. However, spacecraft have visited other planets, such as the Spirit and Opportunity rovers, who went to Mars
The answer is mars.
Depends on whether you say Pluto is a planet or not. If you say it isn't, then there are no planets that haven't been visited by a spacecraft. If you say it is, then there is one that hasn't been visited yet, but one is on the way.
The only planet astronauts have visited is earth. The moon, a satellite, has also been visited.
All of the planets in the Solar System have been visited by machines except for the planet Pluto. There was a machine that was launched in 2004 for a flyby to Pluto in 2014.
All of the eight planets have been visited or orbited by space probes.
April 2008 At present the only planet in our solar system that has not been visited (either by an orbiting spacecraft or flyby spacecraft) has been the recently planet downgraded body of Pluto. There is a mission currently in motion to visit this distant outpost.
The only planet humans have ever been on is Earth.
no, they haven't the only place in the solar system which actual humans have visited is the earth's moon. The other planets and moons have been visited by probes.
Other than visiting individual space stations, the moon is the only place that astronauts have visited.
In episode II, two planets visited are Kamino and Tattooine.
No spacecraft has visited all the planets.
Some people believe that spaceships from other planets have visited Earth, but no one has ever been able to prove it.