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Hrad Vallis
Vallis on Mars / From Wikipedia, the free encyclopedia
Hrad Vallis is an ancient outflow channel in the Cebrenia quadrangle of Mars, located at 38.7° north latitude and 224.7° west longitude. It is 825 km in length and was named for the word for "Mars" in Armenian.[1]
Quick Facts Coordinates ...
![]() Hrad Vallis may have been formed when the large Elysium Mons volcanic complex melted ground ice, as seen by THEMIS. | |
Coordinates | 38.7°N 224.7°W / 38.7; -224.7 |
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