They're here'€”and they're not leaving without a fight. Join us as we count down our picks for the most epic alien invasion ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Alien Day was this past ...

Spielberg has always made his extraterrestrials glowy and good—except the one time he really, really didn’t.