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Noun: redshift
  1. (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
    - red shift

Derived forms: redshifts, red shifts

Type of: propagation

Encyclopedia: Redshift

Nearest

redpoll
red-purple
redraft
redraw
redress
redressal
red-rimmed
redroot
red-shafted flicker
redshank
redshift
redshirt
red-shouldered hawk
Redskin
red-skinned onion
red-spotted purple
redstart
redstem storksbill
red-streaked
red-striped
redtail