Abstract
The evidence for Cosmological evolution in radiogalaxies is now stronger, and the shortness of the time scale for this evolution (109 years) compared with the typical ages of galaxies poses a serious problem for the conventional view of galactic history.
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ROWAN-ROBINSON, M. Cosmological Evolution in Radiogalaxies. Nature 229, 388–391 (1971). https://doi.org/10.1038/229388a0
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DOI: https://doi.org/10.1038/229388a0
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