Humans could be reached by aliens in less than 116 days, according to one Harvard professor, who says an unexplained object flying towards Earth might be a "hostile" alien spacecraft. Professor Loeb ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Astronomers have been scanning the skies for alien radio signals for decades, but so far they’ve heard nary a peep (with one possible exception). But according to a recent study, that could be because ...

"Considering the direction and frequency of our most common signals gives insights into where we should be looking to improve our chances of detecting alien technosignatures." When you purchase ...