Hoyle, F.Narlikar, J. V.2012-03-092012-03-091971-09-03http://hdl.handle.net/11007/1044The increasing number of observations of discrepant redshifts means that no longer can these be passed off as chance juxtapositions. A possible explanation of the data is given here in terms of a theory that incorporates a gravitational "constant" that is decreasing with time.enMassNatureArticle