The Tall Astronomer.

Light Spectrum of our Sun. Credit: N.A.Sharp, NOAO/NSO/Kitt Peak FTS/AURA/NSF

Light Spectrum of our Sun. Credit: N.A.Sharp, NOAO/NSO/Kitt Peak FTS/AURA/NSF

Light Spectrum of our Sun. Credit: N.A.Sharp, NOAO/NSO/Kitt Peak FTS/AURA/NSF

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Chris Tall

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