In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

In space, no one can hear you scream. But in the best space horror movies of all time, there's plenty of audible screaming ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

Rabea Rogge, the first German woman in space, recently posted a video demonstrating how to roll a twenty-sided die in zero ...