GALLERY p JUST PAS SING BY Gregg Ruppel Comet 41P/Tuttle-Giacobini-Kresak glided past the Owl Nebula (M97) and the barred spiral galaxy M108 on March 21, 2017. The comet's green glow is from diatomic carbon in its coma. DETAILS: ASA 10N astrograph and SBIG STL11000M CCD camera with Astrodon GenII LRGB filters. Total exposure: 80 minutes. u SKULL & CROS SBONES Richard S. Wright Jr. Recorded from this year's Winter Star Party in Florida, NGC 2467 (better known as the Skull and Crossbones Nebula) is a vast star-forming complex of gas and dust in northern Puppis. DETAILS: Sky-Watcher Esprit 150-mm ED triplet APO refractor, FLI ProLine PL16803 CCD camera, Hα and RGB filters. Total exposure: 4½ hours. Gallery showcases the finest astronomical images taken by our readers. Send your best shots to gallery@skyand telescope.com. See skyandtelescope.com/aboutsky/ guidelines. 76 J U L Y 2 0 1 7 * SK Y & TELESCOPEhttp://www.skyandtelescope.com/aboutsky/guidelines http://www.skyandtelescope.com/aboutsky/guidelines