It is an area called as Mare Moscoviense (Coordinates · 27°18′N 147°54′E / 27.3°N 147.9°E ) and Komarov crater (wikipedia-Komarov is a lunar crater that lies across the southeastern edge of Mare Moscoviense, on the northern hemisphere of the far side of the Moon. It is a complex feature with an irregular appearance.). A lunar mare that sits in the Moscoviense basin. It is one of the very few maria on the far side of the Moon.
Mare Moscoviense and Komarov crater