Umbriel will be the darkest of Uranus’ largest moons. It reflects only sixteen % of the light that strikes its area, a characteristic comparable to the highland regions of Earth’s moon. Earth’s oceans, by comparison, only extend down about 11 kilometers (under seven miles) at their deepest. Even though Europa https://bestmoons48251.blogoscience.com/41076707/the-smart-trick-of-moons-that-nobody-is-discussing