Re: Evidence for "Big Bang Theory"

David Bos (davidb@luna.nl)
24 Apr 1995 01:19:39 GMT

stgprao@sugarland.unocal.COM (Richard Ottolini) wrote:
> There are other possible explanations for the redshift
> than expanding space. These include some sort of net gravitational
> deceleration with distance and reddening by intermediate matter/plasmas.
> The redshift would still be a distance and age indicator, but no
> longer mean an expanding origin.

I have read something similar: about photons loosing energy on the way.
I suppose that would depend on photons having mass or not.How is the current
insight on that?