... 2007 August 3 . NGC7293: The Helix Nebula . Credit Copyright: Imaging - Josch Hambsch , Processing - Karel Teuwen . ... Its last few thousand years have produced the Helix Nebula (NGC7293), a well studied and nearby example of a Planetary Nebula ...
... 2011 January 8 . NGC7293: The Helix Nebula . Image Credit Copyright : Ed Henry ( Hay Creek Observatory ) . ... Its last few thousand years have produced the Helix Nebula (NGC7293), a well studied and nearby example of a Planetary Nebula ...
... 2012 October 4 . NGC7293: The Helix Nebula . Image Credit Copyright : Martin Pugh . ... Its last few thousand years have produced the Helix Nebula (NGC7293), a well studied and nearby example of a Planetary Nebula ...
... 2014 January 10 . NGC7293: The Helix Nebula . Image Credit Copyright : Don Goldman . ... Its last few thousand years have produced the Helix Nebula (NGC7293), a well studied and nearby example of a Planetary Nebula ...
... 2003 May 10 . NGC7293: The Helix Nebula . ... The Helix Nebula , given a technical designation of NGC7293 , lies about 650 light-years away towards the constellation of ...
... Helix Nebula . planetary nebula; NGC7293 . Homunculus Nebula . gas expelled from Eta Carinae; part of NGC 3372 . ... NGC 7023 . diffuse nebula . NGC7293 . planetary nebula; Helix Nebula . NGC 7662 . planetary nebula; The Blue Snowball . ...