Astronomy Picture of the Day

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
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NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Publications with keywords: planetary nebula - Ring Nebula
Publications with words: planetary nebula - Ring Nebula
See also:

• An Extraordinary Spiral from LL Pegasi
• M27: Not a Comet
• Messier 76
• The Red Rectangle Nebula from Hubble
• The Medusa Nebula
• Halo of the Cats Eye
• Northern and Southern Owls

All publications on this topic >>