Different types of aliens

This article is currently under construction. "Aliens" are Extraterrestrial Creatures from Space. To date there has been no direct observational evidence of extraterrestrial life, according to scientists. Aliens are believed by some to be Demons. Most of these same scientists, however, believe that it's very likely that life exists outside our planet. Many of them also believe that it's nearly impossible that there is no other intelligent life in the universe. Astronomers have observed…