Astronomy Picture of the Day

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

Publications with keywords: planetary nebula - stellar evolution - gas
Publications with words: planetary nebula - stellar evolution - gas
See also:

• NGC 5189: An Unusually Complex Planetary Nebula
• Clouds in Cygnus
• Planetary Nebula PK 164 31
• The Red Spider Planetary Nebula
• The Medusa Nebula
• Spherical Planetary Nebula Abell 39
• NGC 7293: The Helix Nebula

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