Some dwarf planets even have their own purely natural satellites and many of them have also been given proper names. Earth’s oceans, by comparison, only extend down about 11 kilometers (below seven miles) at their deepest. Though Europa is scaled-down than Earth’s moon, its oceans are considered to contain two https://bestmoons60471.blogars.com/33565373/the-smart-trick-of-moons-that-nobody-is-discussing