A few think yes, most think no, but the argument won't go away.
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, 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.
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.
There is no confirmed evidence that extraterrestrials have ever visited Earth. While there are many claims and theories about UFO sightings and encounters, none have been substantiated with concrete proof.
There has been no absolute proof that we have been visited by anything or anybody. Until then we can assume we're alone.
Since alien visits are not necessarily observed by us, or even if they are observed, they may not be possible to confirm, we cannot be certain how many times aliens have been on Earth, however I will say that we have no clear evidence that the Earth has ever been visited by aliens from outer space. That remains speculative.
We do not know since aliens have never been to earth.
well, no cause scientists did not find bones. love................bla bla bla
There have been many speculations on if an alien being has been on earth. There have been no confirmed reports on aliens on earth.
The only planet astronauts have visited is earth. The moon, a satellite, has also been visited.
No. While there have been plenty of sightings, there has never been a confirmed account of aliens visiting Earth.
There is no evidence that Earth has been invaded by space aliens.
There have been many reports of encounters with aliens, which have not been verified or admitted publicly by the government.
None They have only been to Moon of Earth
All of the eight planets have been visited or orbited by space probes.
An ancient astronaut is a theoretical extraterrestrial being who it is believed by some may have been associated with paleocontact - the idea that aliens visited the planet Earth in ancient times and influenced human culture, technology or religion.