Dao Vallis

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Dao Vallis is a valley on Mars that appears to have been carved by water. It runs southeastward into Hellas Planitia. It, and its tributary, Niger Vallis, extend for about 1200 km. [1] It is named after the Thai word for star.

[edit] References

  1. ^ Geologic Evolution of Dao Vallis, Mars. Retrieved on October 15, 2006.

[edit] External Link