Astronomers have just revealed the most promising places in the universe to search for extraterrestrial life, identifying almost 50 rocky worlds that are most likely to be habitab ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability ...

After decades of “Alien” movies (and their rip-offs) convincing us that deep space alien encounters end with bloody bodily destruction, directors Phil Lord and Christopher Miller suggest in their ...

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

What if running into an alien while far from home wasn’t necessarily terrifying? After decades of “Alien” movies (and their rip-offs) convincing us that deep space alien encounters end with ...

The molten lava world is enveloped in a thick atmosphere rich in hydrogen sulfide, which would produce a powerful smell of rotting eggs.

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

In the affluent, technocratic Alexandria Colony, people are disappearing. And witnesses are dying in grisly, mysterious ways—it all reeks of Xenomorphs. At a loss, the Hume City police call in Special ...

Expedition imagines what humans might encounter when exploring an alien world. In this video we dive into the planet’s environment and the lifeforms that inhabit it. Everything is built using ...

Former U.S. President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the ...