a diagram depicting the relative sizes of the major moons of the solar system. - 土衛三 幅插畫檔、美工圖案、卡通及圖標月亮
saturn and enceladus as seen from the moon tethys. enceladus is ejecting water from its' south pole, hence the glow around it. - 土衛三 幅插畫檔、美工圖案、卡通及圖標