https://spaceref.com/status-report/image-dumbbell-nebula-pumps-out-infrared-light/
Image: Dumbbell Nebula Pumps Out Infrared Light - SpaceRef
Aug 11, 2011 - Space news and reference site.
dumbbell nebulainfrared lightimagepumps
https://rateitall.com/reviews/little-dumbbell-nebula
Little Dumbbell Nebula Reviews | RateItAll
Read reviews about Little Dumbbell Nebula from real people and rate it yourself!
dumbbell nebulalittlereviews
https://space-axiom.com/hubble-marks-its-34th-anniversary-with-an-image-of-little-dumbbell-nebula/
Hubble Marks Its 34th Anniversary with an Image of Little Dumbbell Nebula
May 2, 2024 - The central star of the nebula, now a white dwarf, is among the hottest known, with temperatures 24 times greater than the surface of the Sun.