NASA Associate Administrator for the Science Mission Directorate, Dr. Nicola Fox explains an intriguing rock that the ...

Visit Mars as it might have looked billions of years ago. Not frozen and dry, but wet, warm, and alive with flowing water. Across vast highlands near the Martian equator, deep river-like valleys snake ...

Billions of years ago, Mars was warm, wet, and capable of sustaining liquid water on its surface. Scientists have long believed the Red Planet once had a dense atmosphere rich in carbon dioxide (CO₂), ...

New isotope evidence: Curiosity detected heavy oxygen enrichment in ancient Gale Crater clays, revealing significant evaporation during Mars’ Early Hesperian period. Organic matter clues: Rovers have ...

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NASA's Curiosity Mars rover took this selfie at a location nicknamed "Mary Anning" after a 19th century English paleontologist. This was the site of the chemical experiment uncove ...

Chinese officials said their Mars rover may have found an ancient beach on the Red Planet. The Zhurong Rover made the discovery in 2021 while exploring Mars’ utopia basin, a region dating back four ...

NASA's Curiosity rover has found organic molecules on Mars that have never been detected before - hinting at the possibility ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been observed before on the red planet.

How much water did Mars have in its ancient past and when did it disappear? This is what a recent study published in Geophysical Research Letters hopes to address as an international team of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have discovered the perfect vacation spot: it's sun-soaked, ...