What Causes Day and Night? Earth’s Rotation:. Earth’s rotation occurs from west to east, which is why the Sun always appears to be rising on the Axial Tilt:. As already noted, due to the Earth’s axial tilt (or obliquity), day and night are not evenly divided. Seasonal Changes:. Of course, since Vay Tiền Nhanh Chỉ Cần Cmnd Asideway.

what causes night and day