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

NASA's Curiosity captured a 360-degree panorama before leaving Gediz Vallis channel, a feature it’s been exploring for the past year. The rover embarks on a journey to Mars' boxwork formation, ...

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

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

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

"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 ...

Astrobiologist Dirk Schulze-Makuch believes that humans may have unintentionally killed life on Mars in the 1970s.

On Episode 138 of This Week In Space, Rod Pyle and Tariq Malik talk with Scott Tibbitts, who spun $7 of hardware store parts ...

In all our explorations of Mars to date, no evidence has been found that meets the rigorous standards to claim that we have ...

Life on Mars may have been found — before it was accidentally destroyed during a NASA mission nearly 50 years ago, one ...

NASA's Viking missions to Mars may have inadvertently eliminated Martian life. The missions used water in experiments to ...