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comment by orbat
orbat  ·  1926 days ago  ·  link  ·    ·  parent  ·  post: The Massive Mystery of Saturn’s Rings

    the rings are about half the mass of the entire Antarctic ice shelf, spread across a surface area 80 times that of Earth.

That's honestly somewhat surprising, at least to a complete layperson; I somehow expected much more mass





user-inactivated  ·  1925 days ago  ·  link  ·  
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