KUON GEOMare Serenitatis
Mare, maria · 674.3 km across · 27.29°, 18.36° · the Moon
海・差し渡し約674.3km
WHY THAT NAME · なぜその名前か
"Sea of Serenity."
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