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

What does it take to officially name an exoplanet? Follow the journey of selecting the perfect alien world, understanding how ...

A nearby 'super‑Earth' just 25 light years from our solar system has been recategorised as a lighter, likely rocky world ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

For decades, scientists have searched for worlds beyond Earth that might contain the ingredients for life, and one of the ...

Some alternate-universe movies are just too tantalizing not to imagine what could've been, and Renny Harlin’s Alien 3 is one of the most fascinating films that never happened. Harlin's version would ...

An enormous world orbiting a sun-like star just 57 light-years away in space may have a pink hue and a sky filled with clouds of salt. "Distant object" is about as precise of a label as it gets for ...

So, by that standard, could a similar fate await humanity in the not-so-distant future? Well, as the saying goes, all good ...

Previous to discovering the Alien Queen embryo embedded within her, a Xenomorph - the Runner (known as "the Dragon" to the inmates) - attacked and killed Ripley’s brief romantic partner, Jonathan ...

Researchers studying the universe's "Pink Planet" have discovered an unexpected feature in its atmosphere: clouds made of salt. A team of astronomers led by Northwestern University used the James Webb ...