The rover's latest discoveries, including pure sulfur stones and sprawling mineral "spiderwebs," unravel new mysteries of ...

The Mars rover, built by NASA's Jet Propulsion Laboratory (JPL), has slowly scaled Mount Sharp since 2014. This mountain, ...

Could Mars have once hosted life? NASA's Perseverance rover has uncovered a tantalizing clue, but scientists remain divided ...

However, for years, scientists have argued that the Viking's experimental techniques might’ve killed hygroscopic microbes ...

NASA scientists are hoping to understand the history of where they found the rocks — and for evidence of ancient microbial ...

"The experiments performed by NASA's Viking landers may have accidentally killed Martian life by applying too much water," ...

After a year of exploring a mysterious valley on Mars, NASA 's intrepid Curiosity rover is headed to a new destination with ...

Following the 1990s discovery that Mars had once been a watery oasis in the solar system’s habitable zone, NASA devised a ...

Scientists simulated a situation that may offer an improved explanation for how the Red Planet ended up with small Phobos and ...

A NASA study using a series of supercomputer simulations reveals a potential new solution to a longstanding Martian mystery: ...

NASA's Perseverance rover is scaling the western rim of Mars' Jezero Crater, facing its toughest challenge yet. The rover's ...

Researchers have uncovered what may be the oldest direct evidence of hot water activity on Mars, suggesting the red planet ...