yes. over 100000000000000000000000000000 so called "people" visit earth every year.
All but Pluto, which is currently being visited.
Approximately : land plants have been around for a half a billion years. The Earth for 4.5 billion years. So your answer is one ninth.
It pulls it towards the Earth.
There are about four space shuttles in the United States. The Space Shuttle is a crewed, partially reusable low Earth orbital spacecraft operated by the U.S. National Aeronautics and Space Administration (NASA).
To prove that organic compounds could have been generated by the conditions of primeval earth
The only planet astronauts have visited is earth. The moon, a satellite, has also been visited.
None They have only been to Moon of Earth
All of the eight planets have been visited or orbited by space probes.
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.
No human has ever visited Mars. None have ever been further than Earth's moon.
Astronauts have visited the Moon, which is not a planet but a natural satellite of Earth. Other than the Moon, astronauts have not visited any other planets in our solar system. Only unmanned spacecraft have been sent to explore other planets.
earth has never visited another planet
No. No planet other than Earth has been visited by men. We made it to the moon, but no further.
No, Mars is not the most visited planet in our solar system. The most visited planet is Earth, followed by Mars and Venus. Multiple spacecraft have been sent to Mars to study its surface and atmosphere, but Earth remains the most visited due to human presence and satellite communications.
Nobody. we live without anybody/alien coming to earth. as far as we know.......mwhahahaha
Yes, I can. -- Complete list of planets that humans have visited: Earth -- Complete list of other bodies outside of earth that humans have visited: The Moon.
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.