Redshift
The redshift observed in astronomy can be measured because the emission and absorption spectra for atoms are distinctive and well known, calibrated from spectroscopic experiments in laboratories on Earth.
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Ein kleiner Fuchs in einer großen Stadt.Ich noch woanders
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Game Music Bundle 3
Game Music Bundle 3 is now available!
For $1 or more you can get the soundtracks to:
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Meme street advertising by Maynards.
