... 2004 October 6 . N11: A Giant Ring of EmissionNebulas . Credit Copyright : C. Smith S. Points , CTIO , AURA , NOAO , NSF . ... One of the largest nebulas yet detected is actually a complex ring of emissionnebulas connected by glowing filaments. ...
... 2004 August 5 . EmissionNebula IC 1396 . Credit Copyright: Richard Crisp . ... Explanation: Sprawling across hundreds of light-years, emissionnebula IC 1396 mixes glowing cosmic gas and dark dust clouds . ...
... 2007 December 24 . EmissionNebula IC 1396 . Credit Copyright: Kent Wood . ... Explanation: Sprawling across hundreds of light-years, emissionnebula IC 1396 mixes glowing cosmic gas and dark dust clouds . ...
... 2006 June 6 . NGC 6164: A Bipolar EmissionNebula . Credit Copyright : Gemini Obs. , AURA , NSF . ... In the middle of emissionnebula NGC 6164-5 is an unusually massive star nearing the end of its life. ...
... 2012 August 5 . IC 1396: EmissionNebula in Cepheus . Image Credit: Digitized Sky Survey , ESA/ESO/NASA FITS Liberator . ... Explanation: Stunning emissionnebula IC 1396 mixes glowing cosmic gas and dark dust clouds in the high and far off ...
... 2002 August 14 . Giant EmissionNebula NGC 3603 in Infrared . Credit: 2MASS Project , UMass , IPAC/Caltech , NSF , NASA . ... Spanning over 20 light years across, the giant emissionnebula (HII region) is home to a massive star cluster , thick dust ...
... 2006 February 13 . The N44 EmissionNebula . Credit Copyright: WFI , MPG/ESO 2.2-m Telescope , La Silla , ESO . ... The red color of the N44 emissionnebula comes from pervasive hydrogen atoms re-acquiring electron s that were knocked away by ...
... 2006 December 27 . IC 5067: EmissionNebula Close-up . Credit Copyright : Russell Croman . ... Explanation: This amazing skyscape lies along a bright ridge of emission in IC 5067, also known as The Pelican Nebula . ...
... as the dark indentation to the red emissionnebula in the center of the above ... is really an opaque dust cloud that lies in front of the bright red emissionnebula ...