TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

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Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2022-01-10

English

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

Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space (such as stars or galaxies) move closer or farther away from us. The concept is key to charting the universe's expansion.

French

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

En astronomie, le décalage vers le rouge [...] est une augmentation de la longueur d'onde de la lumière causée par le mouvement de la source lumineuse qui s'éloigne de l'observateur, par effet Doppler ou du fait de l'expansion de l'univers en cosmologie.

Spanish

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

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