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Interesting article. I just started doing some amateur spectroscopy with an ALPY spectroscope. Seeing the absorption and emission lines of distant stars is fasc
by sxcurry 6y ago
Interesting article. I just started doing some amateur spectroscopy with an ALPY spectroscope. Seeing the absorption and emission lines of distant stars is fascinating.
- dylan604 6y agoI've always wanted to do this myself just so I can see how one isolates a single star in view to get the reading.