A perfectly square-shaped structure has been discovered on Mars, which is 3 kilometers wide. The discovery has generated ...

Rovers sent to Mars have so far failed to detect life, likely because it doesn’t exist on the Red Planet. But we can’t say ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

Finding life on another planet would be a world-changing discovery for humanity. But actually detecting it is no simple task.

“One of the goals [of astrobiology] is to go to [other worlds] and look for microorganisms, but in the meantime there’s so ...