Titan, Saturn's largest moon, is a strange, alien world. Covered in rivers and lakes of liquid methane, icy boulders and ...

Indeed, the earliest mammal we are currently aware of is the Brasilodon quadrangularis – a diminutive critter described as ...

A new mission concept that would see a fleet of telescopes probing rocky planets in their stars' habitable zones should be ...

Earth’s earliest crust, formed over 4.5 billion years ago, has long been thought to have lacked the complex chemical features ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...