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

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

Scientists at NASA's Jet Propulsion Laboratory have recreated spider-like araneiform terrain, a geologic formation found on ...

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

NASA's Curiosity Mars rover studied an unusual rock with paper-thin layers that look like a worn book. It's the latest ...

NASA has recreated Mars' iconic "spiders" in a first-of-its-kind lab experiment, and you can watch it happen in this video.

The Kieffer model, the researchers concluded, was an accurate representation of the processes that produce, not just the ...

American space agency NASA launches the Moon to Mars Architecture Art Challenge as it seeks for images to promote its ...

Tests on Earth appear to confirm how the Red Planet’s spider-shaped geologic formations are carved by carbon dioxide.

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie Stack Morgan explains. Credit: NASA/JPL-Caltech/ASU/MSSS ...

Public pronouncements by Chinese officials on future space missions typically come true, but China is embarking on ...

Tests on Earth appear to confirm how the red planet's spider-shaped geologic formations are carved by carbon dioxide.