When appearing close to each other, moons will show a similar phase.
如果卫星们位置相近，它们还会显示出相似的相位。
A view with two of the more famous moons of Saturn in gibbous phase was captured last month by the robot spacecraft Cassini now orbiting Saturn.
上个月，在土星轨道上的宇宙飞船卡西尼号拍的这张照片，捕捉到土星著名的卫星中的两个，呈凸圆相位。
Moon Phase: Shows New, Full and even Blue moons.
月球阶段：展示新、乃至全蓝月亮。
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