Re: XMM-Newton probes formation of galaxy clusters (Forwarded)


Steve Willner wrote:
> In article <1125553970.350803.91270@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
> jgreen@xxxxxxxxxxx writes:
> > Q: If BB theory is correct, according to the above, galaxy clusters
> > should reduce in maturity/not be evident at large distances, so at what
> > distance are they observed?
>
> I'm not sure what the record is at the moment, but there are not many
> clusters known at z>1. What differences they show from nearer
> clusters is very much a topic of active study.

It seems that Spitzer HAS seen very old structures at large distance
(Andrew Yee). Big Bang never happened (galaxies are forming and
decaying/disintegtating constantly and eternally)

Jim G
c'=c+v

.

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