+Spectroscopy is the study of the interaction between [Electromagnetic Radiation](/wiki/electromagnetic_radiation) and matter. By analyzing the unique "fingerprints" of absorbed or emitted [Light](/wiki/light), it provides insights into a substance's composition, structure, and physical properties.
+## See also
+- [Absorption](/wiki/absorption)
+- [Emission](/wiki/emission)
+- [Spectrum](/wiki/spectrum)
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