10 Reasons Why We Still Haven’t Met Aliens

One of the most popular questions today is “are we alone in the universe?” Astronomers believe that every star in the galaxy has a planet, one fifth of which might harbor life. Only we haven’t seen any of them — yet.

YOU MIGHT ALSO LIKE:
Thousands of pages of UFO files released by US Air Force
Unexplained mysterious photos
25 of the most famous UFO sightings on record