A Floral Aurora Corona . ... Credit Copyright: Zoltan Kenwell (Infocus Imagery) Explanation: Few auroras show this level of detail. Above , a standard digital camera captured a particularly active and colorful auroral corona that occurred last week above Alberta , Canada . With a shape reminiscent of a flower , the spectacular aurora had an unusually high degree of detail . ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ...