The effects of the small moon Prometheus loom large on two of Saturn's rings in this image released by NASA.
这张由美国宇航局发布的图像显示了由于小月亮普罗米修斯影响，赫然显现的两个土星光环。
Saturn's moon Prometheus appears as a speck above the rings near the middle of the image.
土卫十六普罗米修斯在图中显示为中部环上的一个斑点。
Saturn's moon Prometheus appears as a speck above the rings near the middle of the image.
土卫十六普罗米修斯在图中显示为中部环上的一个斑点。
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