geocentric
Related Words
heliocentricastronomycosmosuniverseearthplanetorbitspherecelestialstarsunmoongalaxyretrogrademotionrotationrevolutionaxisgravitycenterradiusdiametercircumferencehorizonzenithnadireclipticzodiacastrolabetelescopeobservatoryastrologerastronomerAristotlemodeltheoryparadigmhypothesiscosmologyphysicsmathematicsgeometrytrigonometryarcangledegreemagnitudeluminosityparallaxeclipsesolsticeequinoxprecessionnutationvacuumetherfirmamentvoidspatialtemporaldimensioncurvaturetrajectoryvelocityaccelerationinertiamassweight