Of all the sci-fi subgenres that exist, one of the most versatile is aliens. The idea that we are not alone in the universe offers countless story opportunities, and it's fascinating how the best ...

Pioneering astronomer Carl Sagan once wrote that "The universe is a pretty big place. If it's just us, seems like an awful waste of space." On screen, the vastness of the universe and the ...

From the Star Wars spin-off The Mandalorian to the classic series Star Trek: The Next Generation, these are the best sci-fi ...

A singular eyeball attached to slimy tentacles, the organism aggressively implants itself in a human or animal’s eye socket. It acts as a parasite by controlling its host’s actions, turning them into ...

Steven Spielberg’s directorial resume was built in part on benign big-eyed aliens, with “Close Encounters of the Third Kind” in 1977, and “E.T. the Extraterrestrial” five years later. That vision ...