Bad Astronomy’s “The Wonderful”

# Maurizio Morabito on 16 Aug 2007 at 5:18 am

As the stuff to the left of the image has been ejected 30,000 years ago, what is making it glow “now” in the ultraviolet? (just asking)

And I suspect there will be traces of it at other wavelengths too so this must be just the beginning of the story

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