Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

A single alien world can be misleading. A strange gas in an atmosphere might look promising, then turn out to come from ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial technologies exist and have already sent signals that reached Earth, they are likely ...

Life may not get blasted off any of the known "super-Earth" worlds as readily as it can from our planet, scientists find. The discovery suggests that any intelligent aliens that develop on such ...

Learn how a new model shows how waves form on alien oceans, revealing that gentle winds could create massive swells on Titan, ...