Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...

Valles Marineris is more than a canyon—it’s a geological mosaic captured in stunning detail by the Mars Reconnaissance Orbiter. The canyon walls expose lava flows, sedimentary layers, hydrated ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

Researchers worked out the ocean's size by finding how high the water level got in the Solar System’s largest canyon system.

Scientists have traced ancient Martian shorelines inside a giant canyon, revealing where a vast ocean once stood and why ...

NASA's Perseverance rover has been exploring Mars' Jezero Crater since 2021 with the primary objective to investigate the environments that could have supported life in the past on the Red Planet. In ...

NASA’s Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called “Sapphire Canyon,” taken from the Bright Angel formation in Jezero Crater, ...