Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

The curious minds at What If imagine crashing on an alien planet far away, exploring survival, alien ecosystems, and the challenges of life on a distant world. Coast Guard reacts to swastika at New ...

Indie Spotlight | Planet of Lana 2 has the right amount of head-scratching and cinematic adventure to be worth experiencing ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Creating a believable alien world takes more than imagination. It requires biology, environmental logic, and evolutionary pressure. The Birrin ecosystem follows scientific rules every step of the way.

You don't need a rocket ship to visit another world. Right here on planet Earth, there are bizarre landscapes that defy expectations. They're real places you could visit with nothing more than a plane ...

Former U.S. President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the ...

Add Yahoo as a preferred source to see more of our stories on Google. SAN DIEGO, Calif. (FOX 5/KUSI) — Dr. Neil deGrasse Tyson is coming to the Civic Theater in San Diego to talk about the planets and ...