Rings of Saturn - B Ring

B Ring

The B Ring is the largest, brightest, and most massive of the rings. Its thickness is estimated as 5 to 15 metres, its mass at 2.8 × 1019 kg, and its optical depth varies from 0.4 to 2.5, meaning that 91% of the light passing through some parts of the B Ring is blocked. The B Ring contains a great deal of variation in its density and brightness, nearly all of it unexplained. These are concentric, appearing as narrow ringlets, though the B Ring does not contain any gaps.. Outer edge of the B Ring contains vertical structures deviating up to 2.5 kilometers from the main ring plane.

Read more about this topic:  Rings Of Saturn

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