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Large-scale Density Inhomogeneities in the Universe


There may be large scale density inhomogeneities (such as quasar clusters) in the universe, and their effect on the angular distribution of the cosmic black-body radiation could potentially be observable.

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REES, M., SCIAMA, D. Large-scale Density Inhomogeneities in the Universe. Nature 217, 511–516 (1968).

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