KUON GEOPallacopas Vallis
Vallis, valles · 134.8 km across · -54.73°, -20.48° · Mars
谷・差し渡し約134.8km
WHY THAT NAME · なぜその名前か
Lowell canal name; also classical river name.
NEAREST NAMED FEATURES · 近くの地名
What stands next to a place tells you what kind of place it is.
Great-circle distances on a sphere of radius 3,396.19 km.
DATA: IAU / USGS Astrogeology · NASA MGS MOLA · NASA Mars Odyssey THEMIS