... Shadows Across Jupiter . ... Solar System Portrait . ... Reflected Aurora Over Alaska . ... Some auroras can only be seen with a camera. ... Grand spiral galaxies often seem to get all the glory, flaunting their young, bright, blue star clusters in beautiful, symmetric spiral arms. ... Comet Lemmon near the South Celestial Pole . ... The Arms of M106 . ... The spiral arms of bright galaxy M106 sprawl through this remarkable multiframe portrait, composed of data from ground- and space-based...