blueshift

listen to the pronunciation of blueshift
الإنجليزية - التركية
(Astronomi) Maviye kayma. Kütle çekimi altında cisme gelen ışık demetinin dalga boyunun azalması ve mavi renkte görünmesi olayı
الإنجليزية - الإنجليزية
A change in the wavelength of light, in which the wavelength is shorter than when it was emitted at the source
A wavelength shift toward shorter wavelengths due to approach of the emitting object; see Doppler effect
an apparent shift toward shorter wavelengths of spectral lines in the radiation emitted by an object caused by motion between the object and the observer which decreases the distance between them See also Doppler effect
A shift in the lines of an object's spectrum toward the blue end Blueshift indicates that an object is moving toward the observer The larger the blueshift, the faster the object is moving
{i} decrease in the length of a radiation wave discharged by an approaching celestial body resulting from the Doppler effect