Coincidence of Universe age in $\Lambda$CDM and Milne cosmologies

M. Kutschera, M. Dyrda

The age of the Universe in the $\Lambda$CDM cosmology with ${\Omega }_{matter}=0.26$ and ${\Omega }_{\Lambda }=0.74$ is the same as in the Milne cosmology which correspods to an almost empty universe. In both ca…