Umbriel would be the darkest of Uranus’ premier moons. It reflects only 16 p.c of the light that strikes its floor, a characteristic similar to the highland regions of Earth’s moon. Proteus has an odd, box-like condition, suggesting that if it had just a little much more mass, It could https://bestmoons38148.blog-mall.com/35343344/a-secret-weapon-for-best-moons