Astronomy Picture of the Day

January February March April May June July August September October November December

<  November 2005   > Mo Tu We Th Fr Sa Su 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

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: Wolf-Rayet star - Thor's Helmet - duck nebula
Publications with words: Wolf-Rayet star - Thor's Helmet - duck nebula
See also:

• Thor s Helmet
• Sharpless 308
• Thor s Helmet (NGC 2359) and Planetary Nebula
• A Bubble in Cygnus
• NGC 6888: The Crescent Nebula
• Windblown NGC 3199
• Thor s Emerald Helmet

All publications on this topic >>