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 ...

NASA's Curiosity rover has captured a spectacular sight from the surface of Mars: The first-ever photo of Earth alongside the ...

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 ...

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

Scientists have finally created the spider-like formations found on the surface of Mars. The post ‘Spiders On Mars’ Recreated ...

Mars is home to strange spider-shaped geologic formations known as the araneiform terrain, which are found mostly in the ...