Spectra from Retina Nebula: • Green = hydrogen • Blue = oxygen • Red = nitrogen
Orion Nebula from Hubble 1,500 light years from earth
Sketch of Orion Next photo is
Crescent Nebula #6888
Magnified view of 30 Doradus Nebula Visible light Infrared light
The End Ben Zalewski Jan. 2007
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