Mars has two small, funky-looking moons with strange orbits, and they may suggest that the red planet once had rings, like some of the larger planets in our solar system.
원문출처 : https://www.cnn.com/2020/06/03/world/mars-rings-moons-scn/index.html
원문출처 : https://www.cnn.com/2020/06/03/world/mars-rings-moons-scn/index.html