From tidally-locked deserts to planet-wide oceans, this tour hops between six imagined worlds, each built around the actual ...

Some of the most common planets in our galaxy may be hiding far more water than scientists can currently detect—even with the ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

Star Trek can usually make rubber forehead aliens not just cool, but turn them into pop culture icons. Their five worst ...

Alas, it’s not a study-abroad course – yet – but exoplanets may provide insight into how life formed on Earth.

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

The Alters: Last Variable, the first paid expansion for 11 bit studios' DICE Award-winning sci-fi survival game, is available today on PC via Steam, Epic Games Store, and GOG, as well as on ...

The Fermi paradox asks why we haven’t found aliens yet. Scientists say the answer may lie in timing, technology, and the vast scale of space.

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

What are the processes necessary to do so? Can life travel from one planet to another? If so, how? Today's technology brings ...