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Groups > sci.physics > #540538
| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Newsgroups | alt.astronomy, sci.physics, sci.physics.relativity |
| Subject | Re: There Is No Edge To The Universe |
| Date | 2015-12-21 05:45 +0100 |
| Message-ID | <ddpeg3FfkplU1@mid.individual.net> (permalink) |
| References | (20 earlier) <5669D295.6F7B@ix.netcom.com> <566B4633.916@ix.netcom.com> <K6ydnaOGP5lBNfbLnZ2dnUU7-aGdnZ2d@giganews.com> <dd1uljFhjpkU1@mid.individual.net> <P9ydnXHhHdbDp_HLnZ2dnUU7-SmdnZ2d@giganews.com> |
Cross-posted to 3 groups.
Am 12.12.2015 16:16, schrieb Sam Wormley: > >> The CMB is well explained as radiation left over from an early stage >> in the development of the universe, and its discovery is considered a >> landmark test of the Big Bang model of the universe. When the >> universe was young, before the formation of stars and planets, it was >> denser, much hotter, and filled with a uniform glow from a white-hot >> fog of hydrogen plasma. As the universe expanded, both the plasma and >> the radiation filling it grew cooler. When the universe cooled >> enough, protons and electrons combined to form neutral atoms. These >> atoms could no longer absorb the thermal radiation, and so the >> universe became transparent instead of being an opaque fog. Let's assume the 'big-bang' would have been a light-bulb, switched off 13.8 billion years ago. The remaining light cooled down to micro-waves and that is now received from all direction, since the universe expanded. And this is actually, what they teach in schools and universities. TH
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Re: There Is No Edge To The Universe Thomas Heger <ttt_heg@web.de> - 2015-12-21 05:45 +0100 Re: There Is No Edge To The Universe noTthaTguY <abu.kuanysh05@gmail.com> - 2015-12-21 13:47 -0800 Re: There Is No Edge To The Universe The Starmaker <starmaker@ix.netcom.com> - 2015-12-22 14:03 -0800
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