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Old 03-08-2012, 09:12 AM
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silv (Annette)
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Join Date: Apr 2012
Location: Germany 54°N
Posts: 1,110
oh, that's good, then.

I only now "found out" that you can see the doppler shift in the absorption lines, too. thats good to know, isn't it.
whether to wave the star on its way
or put more beer in the fridge for when it swings by.
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