The entire planet has have moved to its orbital position where the South polar surface point has turned through the circle of illumination and the Sun is no longer in view -

http://www.timeanddate.com/sun/antarctica/south-pole

The graceful sweep of planetary motion and the surface rotation which causes the transition from polar daylight to polar darkness where the Sun is out of sight for 6 months and half the planet's orbit is not taught in schools nor appreciated by any audience but it is there and inviting any and all to bring a fresh look at astronomy, planetary motions and the links to terrestrial sciences.