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

Marvel’s Alien vs. Captain America crossover series continues next week with the third issue, and you can get yourself a ...

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 ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

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

The SYFY miniseries Childhood's End, based on Arthur C. Clarke's alien invasion novel, has an ending that you won't be able ...

S tephen Miller runs his daily 10 a.m. conference calls—yes, even on Saturdays—less like a government adviser and more like a wartime general. His is the dominant voice, as he plays the role of ...