Tìm kiếm
Redshift
01
đỏ dịch chuyển, redshift
the shift of light waves towards longer wavelengths, indicating the motion of an object away from the observer, commonly observed in the spectra of distant celestial bodies
Example
Astronomers use redshift measurements to determine the velocity and distance of galaxies in the universe.
The observation of redshift in a star's spectrum indicates its motion away from Earth.
Edwin Hubble's discovery of red shift played a crucial role in establishing the expanding nature of the universe.
