If a quasar has a redshift of 0.98, then it is receding from Earth at 98 percent the speed of light.

Name: If a quasar has a redshift of 0.98, then it is receding from Earth at 98 percent the speed of light.
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Quizplus · Accepted Answer

The redshift value (z) of 0.98 does not directly translate to a velocity of 98% the speed of light. The relationship between redshift and velocity is more complex and depends on the cosmological model used to interpret the redshift.

If a Quasar Has a Redshift of 0