From: Kali Hawa on 1 Aug 2010 00:49 Can a bigbang occur within our Universe?
From: Sam Wormley on 1 Aug 2010 08:02 On 7/31/10 11:49 PM, Kali Hawa wrote: > Can a bigbang occur within our Universe? Why not?
From: Huang on 1 Aug 2010 08:29 On Aug 1, 7:02 am, Sam Wormley <sworml...(a)gmail.com> wrote: > On 7/31/10 11:49 PM, Kali Hawa wrote: > > > Can a bigbang occur within our Universe? > > Why not? I find the cosmic firecracker model to be a little incomplete. If motions in different reference frames can be equivalent, then cosmic expansion is equivalent to local contraction. You cannot conclude from redshift that we neccesarily have expansion. If we were contracting locally you would have the same redshift. These things are equivalent.
From: bert on 1 Aug 2010 08:59 On Aug 1, 12:49 am, Kali Hawa <kalih...(a)gmail.com> wrote: > Can a bigbang occur within our Universe? YES it can and its happening as I type TreBert
From: Sam Wormley on 1 Aug 2010 09:05
On 8/1/10 7:29 AM, Huang wrote: > On Aug 1, 7:02 am, Sam Wormley<sworml...(a)gmail.com> wrote: >> On 7/31/10 11:49 PM, Kali Hawa wrote: >> >>> Can a bigbang occur within our Universe? >> >> Why not? > > I find the cosmic firecracker model to be a little incomplete. No Center http://www.astro.ucla.edu/~wright/nocenter.html http://www.astro.ucla.edu/~wright/infpoint.html Also see Ned Wright's Cosmology Tutorial http://www.astro.ucla.edu/~wright/cosmolog.htm http://www.astro.ucla.edu/~wright/cosmology_faq.html http://www.astro.ucla.edu/~wright/CosmoCalc.html WMAP: Foundations of the Big Bang theory http://map.gsfc.nasa.gov/m_uni.html WMAP: Tests of Big Bang Cosmology http://map.gsfc.nasa.gov/m_uni/uni_101bbtest.html |