A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

Mystery of where all the carbon dioxide went that once made the red planet far more hospitable has puzzled scientists for ...

Here’s the latest dirt on Mars. NASA’s trusty Curiosity rover, which has been exploring the so-called red planet for years, just unearthed something huge — a stash of carbon-rich carbonate minerals ...

Science has often wondered about life on Mars, but a somewhat recent discovery may completely change our understanding of the possibility.

Curiosity celebrates a big win with the discovery of siderite, offering clues to Mars' ancient carbon cycle. Despite a slip ...

NASA scientists have discovered a mysterious structure on Mars that may offer new insights into the Red Planet's watery past. The dark, pitted rock, nicknamed 'Skull Hill', was discovered by NASA ...

In fact, based on the new readings and data from orbit, scientists believe similar layers across Mars could’ve trapped up to 36 millibars’ worth of atmospheric carbon dioxide. Curiosity also ...

NASA’s Curiosity rover was spotted mid-drive on Mars for the first time, offering a fresh look at its mission.

NASA’s Curiosity rover has uncovered a missing piece in the puzzle of Mars' past atmosphere. Scientists discovered ...

NASA's Curiosity rover made an intriguing discovery while gently climbing Mount Sharp that may provide hints about prehistoric life on Mars.

The NASA rover was exploring an area called "Witch Hazel Hill" on the Jezero crater rim when it made the discovery. The ...