Mars is the fourth planet from the Sun. It is a terrestrial planet (or possibly extra-terrestrial!) and the second-smallest planet. It is my favorite planet because it has two moons, Deimos and Phobos and they are so close to Mars. Mars (middle) compared with Earth and the Moon. Retrieved from "https://beyond-universe.fandom.com/wiki/Mars?oldid=12489" Categories: Planets The Rocky Planets Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.