#SinusMedii en.wikipedia.org/wiki/Sinus_M... " Sinus Medii /ˈsaɪnəs ˈmiːdiaɪ/ (Latin sinus mediī "Middle Bay") is a small #LunarMare. It takes its name from its location at the intersection of the Moon's equator and #PrimeMeridian; as seen from the Earth, #FailedToLoadBlob