Linked from
The 10 pages that link to Oblate spheroid, each with the reason it gives.
Stellar radiusCompared with: Rapid rotation can give a star distinct equatorial and polar radii.
VegaBroader topic: Centrifugal force makes rapidly rotating Vega wider around its equator.
AltairRelated: This geometry describes Altair's rotationally produced equatorial bulge.
Alexis ClairautBroader topic: This shape captures the polar flattening Clairaut sought to explain.
Figure of the EarthBroader topic: It captures Earth’s broad flattening caused by rotation.
AchernarRelated: This geometry describes Achernar’s strongly flattened shape.