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Read the Light of the UniverseModule 2Messages Hidden in a Spectrum
Module 2 / Lesson 8 of 2430 min
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Atoms and Molecules Leave Patterns

How can missing or added wavelengths support a claim about material that was never sampled directly?

Compare measured features with laboratory references while preserving temperature, pressure, and overlap limits.

Starlight is separated into a spectrum with a repeating set of dark absorption features.
Vastward artistic reconstruction. The spectrum introduces the pattern matching task; laboratory references provide the scientific comparison.

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