Mars
Latest about Mars
Did alien life exist in hot water on Mars billions of years ago?
By Robert Lea published
Was alien life in "hot water" on Mars billions of years ago? New evidence from the Martian meteorite "Black Beauty" suggests so.
NASA's Curiosity rover captures 360-degree view of Mars — and finds strange sulfur stones
By Julian Dossett published
The Curiosity shows sulfur stones, with no explanation of how they occurred on the Martian surface.
Mars meteorite found in drawer reveals history of water on Red Planet
By Keith Cooper published
"We think the water came from the melting of nearby sub-surface ice called permafrost, and that the permafrost melting was caused by magmatic activity that still occurs periodically on Mars to the present day."
China's Mars rover Zhurong finds possible shoreline of ancient Red Planet ocean
By Sharmila Kuthunur published
Data from China's Zhurong rover has revealed what appears to be an ancient shoreline streaking through Mars' northern hemisphere.
The best (and worst) Mars landings of all time
By Space.com Staff, Tariq Malik last updated
Not every mission to Mars has been successful.
On ancient Mars, carbon dioxide ice kept the water running. Here's how
By Keith Cooper published
Huge shells of frozen carbon dioxide at Mars' south polar cap resulted in subsurface meltwater, which fed a huge system of rivers, lakes and even a sea, a new study suggests.
Boost for Mars life? Red Planet's magnetic field may have lasted longer than thought
By Keith Cooper published
Mars' global magnetic field may have hung around for 200 million years longer than scientists had thought, possibly giving life a longer window to take hold on the Red Planet.
Perseverance rover watches 'googly eye' solar eclipse from Mars (video)
By Samantha Mathewson published
NASA's Perseverance Mars rover was treated to a 'googly eye' solar eclipse on Sept. 30 as the planet's moon Phobos passed in front of the sun.
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