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

Ridley Scott's Alien is widely considered the ultimate sci-fi horror movie, but a few genre films, like The Fly and The Thing, are even better.

The 1980s were a golden age for sci-fi blockbusters, and a good few have stood the test of time to become rewatchable ...

When the world is full of darkness and existential threat, how can science fiction adapt? When Earth can be more frightening ...

The scientific wonderers at What If analyze the gruesome physical toll that extreme gravity, radiation, and toxic air would ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

How do you grow and evolve to fit into an alien environment? James S. A. Corey, the nom de plume of the duo behind the Hugo ...

With For All Mankind Season 5 now streaming on Apple TV and the show confirmed to end with Season 6, longtime viewers have ...

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

Over 60 years ago, Portsmouth residents Betty and Barney Hill claimed they were abducted by aliens while visiting the White Mountains. The Hills are the focus of a new exhibition at the Portsmouth ...

Americans’ opinion of space exploration is pretty high.