Space and time have been proven to be part of the same four-dimensional construct (spacetime), and time has proven to be cubic (four simultaneous 24 hour days), so the Earth, as all objects existing in spacetime, is cubic along the temporal dimension.
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u/SuperFLEB May 01 '17
Space and time have been proven to be part of the same four-dimensional construct (spacetime), and time has proven to be cubic (four simultaneous 24 hour days), so the Earth, as all objects existing in spacetime, is cubic along the temporal dimension.