影像右上角有称为泡泡星云的NGC 7635和星团m52。
At the upper right lies NGC 7635 (the Bubble Nebula) and star cluster M52.
泡泡星云，大约10光年大小，并且是更大、更复杂的星球与泡泡的一部份。上图套用有科学意义的颜色，以提高对比。
The Bubble Nebula, pictured above in scientifically mapped colors to bring up contrast, is about 10 light-years across and part of a much larger complex of stars and shells.
尽管像发射星云，猎户座的泡泡，为人所熟知的巴纳德环，到现在还有很多未知之处。
Although glowing like an emission nebula, the origin of the bubble, known as Barnard's Loop, is currently unknown.
尽管像发射星云，猎户座的泡泡，为人所熟知的巴纳德环，到现在还有很多未知之处。
Although glowing like an emission nebula, the origin of the bubble, known as Barnard's Loop, is currently unknown.
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