HUGE COMET DISCOVERY: Astronomers have discovered a comet so big, it might actually be a minor planet. The object, named 2014 UN271, is falling toward the sun for a "close approach" outside the orbit of Saturn in early 2031. Promising signs of outgassing have already been detected. Full story @ Spaceweather.com.
Aurora alerts: Sign up for Space Weather Alerts and receive a text message when geomagnetic storms are underway.
Above: The orbit and a discovery image of behemoth comet 2014 UN271