A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

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

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Did Donald Trump and other world leaders meet with several mysterious red-uniformed entities with long blond hair and pale ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

A fan designer drenched the classic 11 in soft, monochromatic sage green, and the tonal result looks ready for a lookbook. Here's the AJ11 'Alien' concept.

The latest episode of X-Men ’97 brings a major turning point for Wolverine. During his return to the Weapon X facility, Logan becomes the host of the deadly Brood, resulting in the creation of a ...

From The Martian to The Hunger Games, Project Hail Mary to Station Eleven, these sci-fi books have shaped the genre over the ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

Experts from Harvard University have discovered a 'super-Earth' 48-light years away that may have the right conditions for ...