https://magicmagma.com/2026/08/20/antarctica-as-a-pole-centred-tectonic-system-fan-shaped-basins-elliptical-geometry-and-the-role-of-earth-rotation-controlled-mantle-flow/Magic Magmaen2026-08-20T11:27:27+00:00Antarctica as a Pole-Centred Tectonic System: Fan-Shaped Basins, Elliptical Geometry, and the Role of Earth-Rotation-Controlled Mantle Flowscience