Is rotating (on its axis) &#150; Shape &#150; Coriolis Effect &#150; Aberration of starlight (diurnal) &#150; Diurnal parallax &#150; Is revolving (about the Sun) &#150; Stellar parallax &#150; Aberration of starlight (annual) Seasons &#150; Caused by the tilt of the Earth's axis of rotation.