European space researchers have discovered a bizarre phenomenon on Mars: thousands of dark formations resembling giant ...

Mars may have once had a vast, ice-free ocean, according to new evidence from China’s Zhurong rover. Using ground-penetrating ...

Mars has long been known for its dusty red dunes, towering volcanoes, and deep canyons, but recent high-resolution images from NASA’s Mars Reconnaissance Orbiter (MRO) have revealed something ...

In 2012, NASA's Mars Rover Curiosity photographed an outcrop with sedimentary structures resembling Earth's cross-bedded sandstones. The cross bedding, with large-scale layers sloping to the left, ...

Ever since NASA launched the Mariner 9 orbiter back in 1971, the spacecraft mapped 85 percent of Mars' surface and indicated ...

In the 1970s, images from the NASA Mariner 9 orbiter revealed water ... All of these are pretty commonly seen on Mars, but the structure just doesn’t fit any of them." The findings are the latest ...

Mars may have once been a paradise with Earth-like oceans and balmy beaches that would have been ideal for harboring living ...

A square-shaped formation on Mars, about 3 kilometers wide, has generated interest and speculation. NASA's Mars Global Surveyor captured the image, sp ...

The findings offer the most direct subsurface evidence of an ancient ocean on the red planet. Although orbital images have ...