What defined the Alien- & UFO sterotypes? [closed]

What defined the Alien- & UFO sterotypes? [closed] - Two Alien Inside Car Wallpaper

What movie/series or who has defined sterotypes like:

Aliens are gray
UFOs are some kind of disk
UFOs pick up cows with a beam

and the list goes on but you probably know what I mean.

origin

Best Answer

Close Encounter of the 3rd Kind is a well-known one for "Greys".

Pictures about "What defined the Alien- & UFO sterotypes? [closed]"

What defined the Alien- & UFO sterotypes? [closed] - Toy UFO in Air

What defined the Alien- & UFO sterotypes? [closed] - Big rock with colorful green paint and words we come in peace near alien faces placed near rough stones in countryside in daylight

What defined the Alien- & UFO sterotypes? [closed] - Unrecognizable Person Observing Red and Blue Lights on Road at Night

Alien | Meaning of alien

Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.

Images: Miriam Espacio, Lucas Pezeta, Erik Mclean, Slava MKRVSKY