Quote:
Originally Posted by CraigS
Ok all you relativists out thar .. … this has to do with cosmological event/particle horizons ...there will be some last photon from either galaxy after which we will see nothing. (Y will be more redshifted than X). There is some flaw here, but where is it … ??...
Answerers welcome.
Cheers
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I can understand a redshifted spectrum: how can the "redshift" of a single proton be measured