Searching for life in alien oceans may be more difficult than scientists previously thought, even when we can sample these extraterrestrial waters directly. A new study focusing on Enceladus, a moon ...

A casual viewer might assume that if you've seen one alien movie, you've seen them all. But that couldn't be further from the truth, as filmmakers throughout cinematic history have used these ...

Since before recorded history, humanity has looked up at the stars and wondered if we’re alone in the universe. Now, astronomers may be on the brink of finding out for sure. To date, more than 5,000 ...

Here’s a look at a pair of movies debuting on the ultra-high definition disc format featuring hostile extraterrestrials on Earth. Signs (Walt Disney Studios Home Entertainment, rated PG-13, 1.85:1 ...