TERMIUM Plus®

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REIONIZATION [1 record]

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Record 1 2022-01-27

English

Subject field(s)
  • Astrophysics and Cosmography
  • Space Physics
CONT

Reionization is an important phenomenon in our universe's history as it presents one of the few means by which we can (indirectly) study these [first] stars. But scientists do not know exactly when the first stars formed and when this reionization process started to occur.

Key term(s)
  • reionisation

French

Domaine(s)
  • Astrophysique et cosmographie
  • Physique spatiale
CONT

La fin de l'âge sombre était-elle le fait des premières étoiles, dont la lumière intense aurait progressivement arraché les électrons de l'hydrogène dans un processus dit de réionisation? Ou l'énergie nécessaire pour la réionisation avait-elle été apportée par le rayonnement que libérait le gaz chaud englouti par les trous noirs?

Spanish

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© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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