Planets Orbiting the Sun (IMAGE) University of Bristol Caption (a) shows how the "real" Earth orbits the Sun, with a constant angle of the tilt of the spinning axis, giving the familiar four seasons per year. (b) shows how the planet of the Game of Thrones may orbit the sun, giving extended seasons as the planet "tumbles" on it spinning axis, resulting in the same Hemisphere pointing towards the Sun throughout the year. Credit Dan Lunt, University of Bristol Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.