Scientists are sharpening the methods used to search for alien artifacts inside our own solar system, drawing on recent peer-reviewed studies published in The Publications of the Astronomy Society of ...

There’s no denying the allure of alien artifacts. Science fiction is awash in the material remnants of extraterrestrial civilizations, which surface in everything from the classic books of Arthur C.

Syfy's The Ark returned Wednesday night with a season opener that killed a major character inside its first hour — and buried, quite literally, what may be the most scientifically credible storyline ...