Stereo Sun . ... Credit Copyright: SOHO - EIT Consortium : Stereo Image by Patrick Vantuyne Explanation: This week's stereo offering features the now famous Active Region 9393, the largest sunspot group in the last 10 years. ... The images were recorded in extreme ultraviolet light and AR9393 is seen as an extensive array of bright patches laced with large graceful loops of arcing plasma. ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ...