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take hubble's constant at the present time to be 68. estimate at what distance form the earth the speed of a receding galaxy is equal

take hubble's constant at the present time to be 68. estimate at what distance form the earth the speed of a receding galaxy is equal to the speed of light. suggest what happens to galaxies that are beyond this distance. The theory of special relativity that no object can exceed the speed of light. suggest whether the galaxies in the previous quesiton violate relativity

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