(Photos: Hubble's newest visions of space)

Um... iron and nitrogen in Eta Carinae?: If that's supposed to refer to the emission lines in the spectrum, they're labelled Ni, which is the chemical symbol for nickel, not nitrogen. Nitrogen's symbol is just plain N.; Posted by: illexsquid Posted on: 09/11/09 (Edited: 09/11/2009 @ 09:54) You are currently: a Guest | Members login | Terms of Use

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