Orion Nebula
The Orion Nebula located within the constellation Orion – 1,500 light-years away from Earth (spans 13 light years)

Orion Nebula – from the Spitzer Space Telescope
http://ipac.jpl.nasa.gov/web_movies/pa/ssc2006-16v1_full.wmv
Credit: NASA/JPL-Caltech/R. Hurt (SSC-Caltech)