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

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

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

It was never reported whether any UFOs actually checked it out over the decades it existed, but Pendarvis was quoted as ...

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