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

Once a front-runner to lead the Trump administration’s Justice Department, former Florida Congressman Matt Gaetz claimed on ...

Here's what to know about Artemis II, the first time NASA sent humans to the moon and why some people (ahem, Kim Kardashian) ...

Ridley Scott's 'Alien' began a horror franchise that centers around one woman's aim to defend the galaxy against space ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...