Polar bulge
From Wikipedia, the free encyclopedia
A polar bulge is a bulge a planet (none in our Solar System have one) or a natural satellite has at its geographical poles, disorting it into a prolate spheroid.
[edit] Prolate moons
Here is a table of the solar system moons that are prolate:
Name | Satellite of | Prolateness (km) |
---|---|---|
Mimas | Saturn | 31 |
Enceladus | Saturn | 17 |
Tethys | Saturn | 19 |
Miranda | Uranus | 14 |