Close-up of the Simud Valles, as seen by HiRISE.
The Simud Valles are an ancient outflow channel system in the Oxia Palus quadrangle of Mars, located at 19.8° N and 37.8° W. They are 945 km long and were named for the word for "Mars" in Sumerian. Note: Descriptor term changed to the plural (valles), and coordinates redefined 3/31/2008.
- Baker, V.R.; Carr, M.H.; Gulick, V.C.; Williams, C.R.; Marley, M.S.. "Channels and Valley Networks". in Kieffer, H.H.. Mars. Tucson, AZ: University of Arizona Press.
- Carr, M.H.. "Channels, Valleys and Gullies". The Surface of Mars. Cambridge University Press. ISBN 978-0-521-87201-0.
Original source: https://en.wikipedia.org/wiki/ Simud Valles. Read more