KUON GEO

Kasei Valles

Vallis, valles · 1580 km across · 25.14°, -62.88° · Mars
谷・差し渡し約1580km

WHY THAT NAME · なぜその名前か

Word for "Mars" in Japanese.
Source of the name: Japan (Asia) · Approved by the IAU 1973 · Other features named after Japan

SEE IT · 地図で見る

Elevation here was measured by laser from orbit (MOLA), and the night-time infrared comes from THEMIS.
Open the map centred on Kasei Valles

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Lunae Mensa メサ76 km
Lobo Vallis 谷135 km
Canso クレーター256 km
Sharonov クレーター256 km
Nilokeras Fossa 溝274 km
Sacra Mensa メサ289 km
Olom クレーター311 km
Changsŏng クレーター315 km
Great-circle distances on a sphere of radius 3,396.19 km.
Names and their origins come from the IAU Gazetteer of Planetary Nomenclature (USGS Astrogeology), retrieved 2026-08-14.
All named features ｜ KUON MARS map ｜ About the map ｜ The temperature on Mars ｜ How far away Mars is
DATA: IAU / USGS Astrogeology · NASA MGS MOLA · NASA Mars Odyssey THEMIS