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bn:03870635n
Noun Concept
Categories: Astrophysics, Space plasmas, Physical cosmology
EN
Gunn–Peterson trough  Gunn-Peterson absorption  Gunn-Peterson effect  Gunn-Peterson trough  Gunn-Peterson troughs
EN
In astronomical spectroscopy, the Gunn–Peterson trough is a feature of the spectra of quasars due to the presence of neutral hydrogen in the Intergalactic Medium. Wikipedia
Definitions
Relations
Sources
EN
In astronomical spectroscopy, the Gunn–Peterson trough is a feature of the spectra of quasars due to the presence of neutral hydrogen in the Intergalactic Medium. Wikipedia
IS A
singularity
optical phenomenon
FACET OF
electromagnetic spectrum
quasar
intergalactic medium
NAMED AFTER
James Gunn
Wikipedia
EN
Gunn–Peterson trough
Wikidata
EN
Gunn–Peterson trough
Wikipedia Redirections
EN
Gunn-Peterson absorption, Gunn-Peterson effect, Gunn-Peterson trough, Gunn-Peterson troughs, Gunn–Peterson effect

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