KUON GEOVallis Snellius
Vallis, valles · 640 km across · -30.93°, 57.84° · the Moon
谷・差し渡し約640km
WHY THAT NAME · なぜその名前か
Named from nearby crater.
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 1,737.4 km.
DATA: IAU / USGS Astrogeology · NASA LRO LOLA