From Wikipedia, the free encyclopedia
|This article does not cite any sources. (July 2016) (Learn how and when to remove this template message)|
The northernmost part of the region was the landing site of the failed Mars Polar Lander spacecraft in 1999.
|This article about the planet Mars or its moons is a stub. You can help Wikipedia by expanding it.|
|This article about an extraterrestrial geological feature is a stub. You can help Wikipedia by expanding it.|