Quasars appear to have very large redshifts, and are receding at nearly the speed of light.

Name: Quasars appear to have very large redshifts, and are receding at nearly the speed of light.
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Quasars, which are extremely luminous active galactic nuclei, exhibit large redshifts in their spectra. This indicates that they are moving away from us at velocities that can approach the speed of light, consistent with the expansion of the universe.

Quasars Appear to Have Very Large Redshifts, and Are Receding