KUON GEO

Promethei Chasma

Chasma, chasmata · 295.3 km across · -82.66°, 141.39° · Mars
大峡谷・差し渡し約295.3km

WHY THAT NAME · なぜその名前か

Classical albedo feature name.
Source of the name: Greek (Europe) · Approved by the IAU 2006 · Other features named after Greek

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 Promethei Chasma

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Planum Australe 台地124 km
Ultimum Chasma 大峡谷124 km
Australe Sulci 筋状地形148 km
Promethei Lingula 地形161 km
Katoomba クレーター250 km
Chasma Australe 大峡谷349 km
Ultima Lingula 地形376 km
Elim クレーター408 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