Northern lights may be visible unusually far south tonight. Here’s where.

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 ...

Human language is structured to minimize mental effort by using familiar, predictive patterns grounded in lived experience.

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 ...