Back Kasei Valles Czech Kasei Valles German Kasei Valles Spanish Kasei Valles French Kasei Valles Italian カセイ峡谷 Japanese Kasei Valles LB Kasei Valles NN Kasei Valles Polish Kasei Valles Portuguese
 Vicinity of the Northern Kasei Valles, also showing Bahram Vallis and the Vedra Valles, Maumee Valles, and Maja Valles. Flow was from bottom left. Map is ~1,600 km (990 mi) wide; the system extends south another 1,200 km (750 mi) to Echus Chasma. | |
| Coordinates | 24°36′N 65°00′W / 24.6°N 65.0°W |
|---|---|
| Naming | "Mars" in Japanese |
The Kasei Valles are a giant system of canyons in Mare Acidalium and Lunae Palus quadrangles on Mars, centered at 24.6° north latitude and 65.0° west longitude. They are 1,580 km (980 mi) long and were named for the word for "Mars" in Japanese.[1] This is one of the largest outflow channel systems on Mars.
- ^ "Kasei Valles". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.