Mars might hold enough subsurface water to cover its surface in a global ocean between 0.62 to 1.24 miles (1 to 2 kilometers) ...

The ripples suggest that the lake was free of ice at one point.

Scientists cont... Reports from NASA’s Curiosity rover reveal evidence of ancient liquid water on Mars, challenging previous models. Images from Gale Crater show wave-like ripples, similar to ...

NASA recently released photos ... could have had water and supported life. The pattern in question was the immobility of dunes captured on camera. The previous dunes spotted on Mars were observed ...

“If liquid water exists on Mars,” said Ikuo Katayama ... InSight detected over 1,300 marsquakes and sent nearly 7,000 images of the planet’s surface to Earth. Some of the seismic data ...

Mars was long believed to be entirely red. However, NASA’s Perseverance rover has captured stunning images revealing blue rocks scattered across the Martian surface, challenging old perceptions.

Get Instant Summarized Text (Gist) Mars had intermittent surface water over 3 billion years ago, but its current state remains debated. Recent analysis challenges a study suggesting significant ...

said the new data from the rover was an "extraordinary contribution" to the study of water on Mars. "There is abundant evidence from orbital images and mineral mapping that surface water was ...

"If liquid water exists on Mars," Katayama says, "the presence of microbial activity" is possible. For example, S-waves cannot travel through water and move at a slower speed than P-waves.

A recent study has revealed that the red color of Mars is due to ferrihydrite, an iron oxide mineral. This finding suggests that Mars once had liquid ...