Definition-A creature from outerspace; an extraterrestrial;adverse;hostile;opposed.A Xenomorph.
When many people think of aliens, they think of UFOs and crop circles and Area 51.Many people have reported seeing aliens, although their existence has not been proven. Aliens can appear in many colors including the most popular being green or grey.Some are said to have large round or oval shaped heads, while others have crescent or small heads. Many movies have been made about them,including Signs ,Alien nation, Independence Day, Night Feeders, and possibly the most popular, the Alien franchise which includes Alien,Aliens, Alien3, and Alien:Resurrection, along with the AVP movies(Alien vs Predator and Alien vs Predator:Requiem).Predator:Requiem)and Tv shows such as The X Files . Also in many of the alien movies they are trying to take over the Earth. Many are described as creatures who aductabduct and probe people.people to learn more about the human race. Many aliens are considered to have very advanced technology that is way higher /advanced than that of human technology.
Crop circles are somethimes considered ways in which aliens are trying to comunicate with people or possibly warn them of something. Alien weapons have also included the use of lazer guns ,guns that make people instantly dissapear, and guns that erase human minds. In a few cases, aliens are said to have the power to use mind control. This ability has been put into many movies where aliens control humans, pets, and even monsters. Another commonly seen characteristic of aliens in movies is the words "I come in peace." or "I bring you no harm."