KUON GEO

Arda Valles

Vallis, valles · 173.7 km across · -20.4°, -32.31° · Mars
谷・差し渡し約173.7km

WHY THAT NAME · なぜその名前か

Ancient European river (Bulgaria).
Source of the name: Bulgaria (Europe) · Approved by the IAU 1976 · Other features named after Bulgaria

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 Arda Valles

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Cardona クレーター48 km
Sigli クレーター84 km
Shambe クレーター91 km
Grójec クレーター103 km
Golden クレーター116 km
Buta クレーター169 km
Gringauz クレーター189 km
Eberswalde クレーター219 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