Earth Mars has two little moons - both of which can be captured asteroids. Deimos and Phobos are very hard to check out other than in big telescopes due to staying so close to Mars. Moons are outlined by dimension. Large-affect hypothesis. In Wikipedia. By NASA/JPL-Caltech, Public Area, Wikipedia Moons https://eduardouyzaz.eedblog.com/34813853/bestmoons-no-further-a-mystery