NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.

What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past? This video explored the ancient alien theory through the lens of the Fermi ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday’s launch of ...

The Kardashev Scale is one of the most widely discussed scientific frameworks for measuring the technological advancement of ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA astronaut recently sent the internet into a frenzy when he posted an alien-looking photo on social media. The photo posted ...

Americans’ opinion of space exploration is pretty high.

The Artemis astronauts’ reflections echo a long described change that occurs when humans are given the chance to view Earth ...

The Artemis II mission has been met with global excitement, but also an uptick in online conspiracy theories about space ...

You kind of knew that Steven Spielberg believes in aliens. But did you know know? In your heart of hearts? The man behind E.T., Close Encounters of the Third Kind, and War of the Worlds is leaving no ...

The eerie purple orb freaking out social media is actually Spudnik-1, a homegrown ISS potato pointing to NASA’s plans for food on Moon and Mars trips.