mimas - moon of saturn (generative ai)

circle moon astronomy monochrome earth planet space organ sphere darkness light moonlight galaxy universe mimas saturn generative small icy diameter 396 kilometers characterized heavily cratered surface large impact crater named herschel distinctive death star appearance unusual wobbling motion scientists believe caused subsurface ocean partially melted interior size played role shaping saturnian system studied extensively spacecraft missions cassini-huygens mission solar system moon moons orbit diameter cratered atmosphere temperature day night axis rotation object body celestial celestial rocky icy astronomy space exploration explore