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Ehsan Danish
Mars geographical feature
 Mad Vallis, as seen by HiRISE. Picture on right is an enlargement of part of the other picture. | |
| Coordinates | 56°30′S 283°54′W / 56.5°S 283.9°W / -56.5; -283.9 |
|---|---|
Mad Vallis is a vallis (valley) in the Hellas quadrangle of Mars, with its location centered at 56.5° S and 283.9° W. It is 524 km long and was named after the Mad River in Vermont, USA.[1]
References
- ^ "Mad Vallis". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
Credit: Wikipedia https://en.wikipedia.org/wiki/Mad_Vallis