Crescent nebula
The Crescent Nebula (NGC 6888) and the Soap Bubble Nebula (PN G075.5+1.7) in Cygnus. Both structures were formed by the stellar winds of massive stars.
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The Crescent Nebula (NGC 6888) and the Soap Bubble Nebula (PN G075.5+1.7) in Cygnus. Both structures were formed by the stellar winds of massive stars.