Investigating an area of interesting light rock seen from orbit, Curiosity found some particularly weird-looking structures.

An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...

Scientists detected gases on exoplanet K2-18b linked to life on Earth. The James Webb Space Telescope's future results show a ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

The Outer Limits still feels remarkably modern, with eerie sci-fi stories that inspired generations of genre television.

From underground societies to futuristic conspiracies, these sci-fi series capture the mystery and immersive storytelling that make Silo so compelling.

The Lake Lenore Caves near Soap Lake, Washington, offer exactly that kind of alien landscape experience, minus the need for a ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...