Fotogalerie Messier 1

Emisní mlhovina "Krabí mlhovina" 

Zdroje snímků

• 2MASS - Caltech (The Two Micron All Sky Survey at IPAC)
• 2MASS - The Two Micron All Sky Survey at IPAC - Messier gallery
• NASA (National Aeronautics and Space Administration) - HST mission
• NASA - HST mission - Messier Catalog
• ESO (European Southern Observatory)
• ESO - Messier objects