Dumbbell Nebula
The Dumbbell Nebula was a nebula located in the far reaches of the Milky Way Galaxy.
 
An image depicting the Dumbbell Nebula was scanned by the Talosians as they reviewed the library computer files on board  in 2254. ()

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de:Hantelnebel
ja:亜鈴状星雲
Nebulae (retconned)