Umbriel will be the darkest of Uranus’ major moons. It demonstrates only 16 percent of the light that strikes its area, a attribute just like the highland areas of Earth’s moon. Amongst only two Martian moons, Phobos continues to be described as not more than a tiny rock. NASA also https://manueluuroj.humor-blog.com/33593220/the-ultimate-guide-to-best-moons