... Research using data from four Cluster spacecraft orbiting the Earth has likely found the secret: auroral gaps, sometimes knows as black auroras , are actually anti-auroras. ...
... June 19, 1996 . Aurora: Curtains in the Sky . Credit and Copyright: Michael Dolan ( Michigan Tech. ... Like an ant looking up at window curtains , aurora frequently appear as huge flowing light displays. ...
... 2007 November 19 . Aurora in the Distance . Credit Copyright: Lance McVay . ... Aurora in the Distance . Credit Copyright: Lance McVay . Explanation: Some auroras can only be seen with a camera. ...
... January 1, 1997 . Aurora Over Circle, Alaska . Credit and Copyright: Dick Hutchinson . ... Aurora Over Circle, Alaska . Credit and Copyright: Dick Hutchinson . Explanation : Aurora can make spectacular sights. ...
... 2012 October 3 . Goat Aurora Over Greenland . Image Credit Copyright : Juan Carlos Casado ( TWAN ) . ... to Greenland in late August, even veteran sky enthusiasts saw auroras so colorful, so fast changing , and so unusual in form ...
... 2001 November 5 . Aurora Over Winnipeg . Credit: Jody Majko . Explanation: What's happening above that city? ... Explanation: What's happening above that city? The city is Winnipeg , Canada , and the phenomenon is aurora . ...
... 2013 November 18 . Aurora and Unusual Clouds Over Iceland . Image Credit Copyright: St phane Vetter ( Nuits sacr es ) . ... On the far left, bright green auroras appear to emanate from the glacier as if it was a volcano . ...
... 2000 September 15 . Aurora In West Texas Skies . Credit Copyright: Chris Grohusko . ... Explanation: The aurora borealis, or northern lights , are not a common sight in the southwestern United States. ...