For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

If you were hoping we’d find alien life hanging out on a cozy, pint-sized planet anytime soon, then you should know that ...

NASA has discovered strong evidence for ancient life on Mars. In this video, Kobi Brown visits the team at NASA JPL to ...

NASA's Viking 1 mission blazed a crucial trail with its Mars landing on July 20, 1976. Now, half a century later, that trail ...

Partnership would give the Pacific Northwest a role in research missions aimed at blazing a trail to the moon and Mars.

What are the processes necessary to do so? Can life travel from one planet to another? If so, how? Today's technology brings ...

A 300-foot-tall anomaly on one of Mars' moons has intrigued observers for years.

After more than five years of roaming the desolate and dusty landscapes of the Martian surface, NASA’s Perseverance rover has come across some of the most intriguing evidence yet of ancient microbial ...

A new mineral-based biosignature detection method could identify signs of life on Mars using the Perseverance Rover's ...

Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once ...

Without digging or drilling, Perseverance rover turned up a rich trace of complex carbon on the bare face of a Martian rock.