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Undo revision 1135704 by ScKinney (talk) Cite source if you disagree with TerryH
== Problem for uniformitarian theories ==
== Problem for uniformitarian theories ==
Brown states<ref name=Brown1/> that the near-circular orbit of Dysnomia about Eris actually is consistent with Dysnomia's origin as the result of a collision between Eris and another object.
Brown states<ref name=Brown1/> that the near-circular orbit of Dysnomia about Eris actually is consistent with Dysnomia's origin as the result of a collision between Eris and another object. But no astronomer has ever explained how such a collision would leave an object in a nearly circular orbit about its primary.
== Satellites ==
== Satellites ==