Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

What makes a place exotic? Think landscapes you can barely imagine, wildlife found nowhere else, and cultures so distinct ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

A major claim in the older media cycle was that NASA removed the book and related materials. Whatever happened during the original wave of reporting, the current reality is clear: NASA now provides an ...

Humans have been scouring the sky for alien life for centuries, and we’ve had, let’s face it, little success. Proposed ...