Dubbed "araneiform terrain," the Mars surface formations span over a half-mile long and have hundreds of branches that ...

The Curiosity rover captured this image on Sept. 9, 2024, during its 4,295th Martian day (called a "sol") on Mars. It's been ...

"These dense structures could be volcanic in origin or could be compacted material due to ancient impacts," a researcher said ...

The image above shows a striking cloud pattern sculpted by gravity waves, which are common ripples in both Mars' and Earth's ...

Scientists of the Swedish Institute of Space Physics (IRF) in Kiruna and Umeå University find that under certain conditions ...

Unlike the other planets in the solar system, Mars is distinctly triaxial, meaning it is an ellipsoid with different sizes ...

Europe's Mars Sample Fetch Rover showcased its sample-picking skills in field tests for the first time this month.

Astronauts in a demo flight headed by billionaire-pilot Jared Isaacman are testing leading-edge technologies pivotal to ...

An enormous plume of magma is slowly but steadily rising underneath Mars and could one day provoke an eruption of the solar system's tallest volcano.

China’s historic attempt to bring samples from Mars to Earth could launch as soon as 2028, two years earlier than previously ...

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A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...