KUON GEO

Mad Vallis

Vallis, valles · 537.4 km across · -56.27°, 76.47° · Mars
谷・差し渡し約537.4km

WHY THAT NAME · なぜその名前か

Modern river, Vermont, USA.
Source of the name: American (North America) · Approved by the IAU 1994 · Other features named after American

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 Mad Vallis

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Axius Valles 谷219 km
Spallanzani クレーター335 km
Gledhill クレーター407 km
Zea Dorsa 尾根462 km
Promethei Sinus 地形512 km
Amphitrites Patera 火口516 km
Barnard クレーター538 km
Wynn-Williams クレーター546 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