View Full Version : The Wall - NGC 7000 Region by Kent Wood

2008-Sep-15, 12:40 AM
Known as Caldwell 20 to some, NGC 7000 to others and the North America Nebula to most, this diffuse emission/reflection nebula near Deneb can frequently be seen by the unaided eye from a dark location, but the sheer size of this 1600 light year distant gas cloud often confuses people as to the reality of [...]

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