New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to ...

A new analysis by UC Boulder geologists suggests the ancient Mars landscape was formed by falling precipitation, including ...

Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

NASA’s Perseverance rover continues its mission to unlock Mars’ geological secrets, recently acquiring a close-up image of a fresh ...

Researchers use the sophisticated technology on NASA's Perseverance rover to analyze volcanic rocks in Mars' Jezero Crater. Their findings show that some of the same volcanic processes that led to ...

Scientists are puzzled by a rock on Mars they've called "Skull Hill" and ... an area called ‘Witch Hazel Hill’ on the Jezero crater rim when it made the discovery. Theories on its origin ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

Mars, often perceived as a cold and arid planet, reveals a contrasting history through recent studies and explorations. NASA’s Perseverance rover, currently investigating the Jezero Crater, has ...

Mars, the Red Planet, looks nothing like Earth today. However, its geological features indicate it once had a warm and wet ...

NASA's Perseverance rover, currently navigating the western rim of Jezero Crater on Mars, recently captured a breathtaking panoramic view of the landscape. Since landing in 2021, Perseverance has ...