Antarctica is home to a peak shaped like a perfect pyramid — but contrary to what conspiracy theorists say, the mountain's ...

NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance ...

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

Of all the unanswered questions in modern science, perhaps the most talked about is whether we are alone in the universe. A ...

Dozens of samples of rock and sediment collected from Mars that could be used to detect ancient microbial life could be ...

New research underscores the physics of potential oceans on moons like Europa and Enceladus where aliens could hide ...

Former President Jimmy Carter, who died Sunday at age 100, once acknowledged that he personally observed a UFO, though he ...

ALIENS might be living among us here on Earth – and they believe they can protect us from a galactic war. Someone who calls ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...

Extraterrestrial Autonomous Underwater Vehicles (Exo-AUVs), could travel through the ice, analyze the ocean, and help find ...

A video capturing what appears to be human-like figures in clouds has ignited a frenzy of speculation about alien life. As ...

Cephalopods like octopus, squid, and cuttlefish seem to be as alien as any alien creature from a sci-fi movie, and it's fun ...