The idea that CMB arrives directly, no matter if redshifted, off a last scattering epidermis came up only immediately after 1965

The idea that CMB arrives directly, no matter if redshifted, off a last scattering epidermis came up only immediately after 1965 This isn’t clear the early supporters regarding Tolman (1934) thought about which, it requires usually good confinement to hold blackbody radiation within a community, as well as the concerns out-of exactly what constitutes otherwise…