Earth Mars has two little moons - both of those of which may be captured asteroids. Deimos and Phobos are quite challenging to discover besides in large telescopes as a consequence of being so near Mars. Moons are outlined by sizing. Giant-impression hypothesis. In Wikipedia. By NASA/JPL-Caltech, General public Domain, https://cruzvabbb.dm-blog.com/34764098/best-moons-things-to-know-before-you-buy