KUON GEO

Protva Valles

Vallis, valles · 259.7 km across · -29.11°, -60.58° · Mars
谷・差し渡し約259.7km

WHY THAT NAME · なぜその名前か

River in Russia.
Source of the name: Russia (Europe) · Approved by the IAU 1979 · Other features named after Russia

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 Protva Valles

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Ibragimov クレーター225 km
Baucau クレーター288 km
Halba クレーター297 km
Bosporos Planum 台地344 km
Byala クレーター369 km
Kontum クレーター374 km
Aki クレーター377 km
Ogygis Rupes 崖385 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