the sun is the celestial preposition that is closest to the space
directional_preposition is not spatial_preposition. locative_preposition is not spatial_preposition. earth is not closest_to_sun_during_february. spatial_preposition is preposition. earth is closest_to_sun_during_february. earth's_orbit has sun_near_centre earth's_orbit has not sun_near_centre sun is not sphere. spatial_preposition is not preposition. celestial_object is not astronomical_object.