Add Yahoo as a preferred source to see more of our stories on Google. TV has taught us many important lessons about aliens. They are either here to observe us, replace us, eat our cats, or gently ...

Asking someone who the best alien character in sci-fi TV history is will result in many different opinions, be it Spock (Leonard Nimoy), Dr. Zoidberg (Billy West), Worf (Michael Dorn), or even Gordon ...