... A Stereo Sun . ... 26.11.2005 . ... Credit: Greg Piepol Explanation: A stereo view of the closest star , this creatively composited image was constructed from an extensive archive of pictures taken between March 2004 and April 2005. When viewed with red/blue glasses , the Sun's disk and surface features, including sunspots , filaments , and prominences , stand out in an exaggerated stereo perspective. ... April . ... Publications with keywords: stereo - sunspot - prominence - filament - H-alpha . ...