We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

In “Why Do We Exist?” Hakeem Oluseyi explores how life may emerge to move energy through matter—and why Earth is the perfect ...

NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building ...

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

ESA/Foster + Partners. NASA is finally getting serious about staying on the moon. Less than two weeks after the historic ...

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

A Canadian tourist was killed and others injured after a gunman opened fire atop a pyramid at Teotihuacan, one of Mexico’s ...

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

"Project Hail Mary" clearly understands both these genres. Weir is an author who made his name in hard science fiction, with ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...