Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

I don’t know how likely extraterrestrial life might be. But no matter what, the truth of Christianity will stand.

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

The Fermi Paradox asks a simple question: if alien civilizations should be common, where is everybody? The Zoo Hypothesis offers a chilling answer—advanced civilizations may already be out there, ...

Daniel Whiteson and Andy Warner’s upcoming book is a philosophical exploration of the humanity behind our desire to find aliens. Reading time 6 minutes At Gizmodo, we love a good story about ...

There’s a reason why the idea of aliens living at the bottom of the sea keeps popping up in popular culture. Many of us are far more afraid of what lies down there than whatever is looking at us from ...

This story first appeared in Trying!, a thoughtful, funny, wide-ranging daily newsletter featuring essays from the mind of Matt Gross. You can sign up for them here. Those were simple aliens for ...

Physics and chemistry haven't been historically universal even over just a few centuries right here. Both are already very different from what they were just a couple hundred years ago, and the ...