You can walk on any of the inner planets. The outer planets (Jupiter, Saturn, Uranus, Neptune) you cannot walk on; they are made entirely of gas. This is only a guess, but Pluto is probably solid enough to walk on.
People have actually walked on two celestial bodies: Earth and the moon.
Man has not walked on any other planets. The only other world that Man has walked on is the Moon.
Only earth! The moon is not a planet, is a moon.
currently only earth. The only other heavenly body walked on by humans is the moon which is not a planet.
Man has walked on no other planets besides the Earth. The only other body man has walked on besides the Earth is The Moon, which is not a planet.
Sure. In our solar system, using protective suits, humans can walk on the following bodies: Mars, Io, Europa, Ganymede, Titan, Callisto, Tiriron, Pluto and Eris.
No person has yet walked on mars.
The only planet on which people have walked on Earth. The only world other than Earth where people have walked is the moon, but the moon is not a planet.
People have walked on only one planet and that's our Earth. The only other place they've been is the Moon, which isn't a planet.
Earth is the only planet that people have ever walked on. The only other body away from Earth that people ever walked on is the Moon, and that has not happened in over 40 years. The nearest planet (Venus) is always more than 100 times farther away than the Moon is. Venus is hot enough to melt spacecraft and cook people, so even if it were possible, we would not send people to land on it. The next nearest planet (Mars) is always more than 140 times farther away than the Moon is.
Because it is the only planet that have oxygen and have water and food on it.
As far as we know, the only planet that human beings have walked on is the planet Earth; we have also walked on the moon, but that is a satellite, not a planet.
Earth
No person has yet walked on mars.
Jupiter mars mercury have been walked on by me coz im the best at every thing
The only planet on which people have walked on Earth. The only world other than Earth where people have walked is the moon, but the moon is not a planet.
Plenty of people have walked on the planet Earth but as yet the only place outside of Earth that humans have walked in is the Moon.
People have walked on only one planet and that's our Earth. The only other place they've been is the Moon, which isn't a planet.
The Planet CryptonThe planet Krypton.
Blue Planet Man was created in 1993.
no one
The duration of The Man from Planet X is 1.17 hours.
The Man from Planet X was created on 1951-03-09.