Ius Chasma is one of the main graben in Valles Marineris, one of the largest known canyon systems in the Solar System. Over a length of 940 kilometres, Ius Chasma forms the northern boundary between the western half of this enormous valley system and the Martian highlands.
Please enter the characters from the image above.
All fields marked with * are mandatory.
Back to article
DLR respects the confidentiality of your details and will not pass them on to third parties.