Valles Marineris, the ‘Grand Canyon’ of Mars, a huge canyon system around 4000 km long, up to 240 km wide and 6.5 km deep, where water is believed to have flowed many thousands of years ago. The geological history of Valles Marineris still remains a mystery.
Fly across Mars’s ‘labyrinth of night’ with Mars Express
ExoMars – building on past missions to Mars
Fly-through movie of Hebes Chasma
The floodwaters of Mars
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