Ithaca Chasma

• abstract: Ithaca Chasma is a valley (graben) on Saturn's moon Tethys, named after the island of Ithaca, in Greece. It is up to 100 km wide, 3 to 5 km deep and 2,000 km long, running approximately three-quarters of the way around Tethys' circumference, making it one of the longer valleys in the Solar System.

以上来源于: WordNet