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Groups > rec.arts.sf.written > #495445
| From | The Starmaker <starmaker@ix.netcom.com> |
|---|---|
| Newsgroups | rec.arts.sf.written, sci.physics, sci.physics.relativity, alt.astronomy |
| Subject | Re: Deep Thought |
| Date | 2018-07-24 13:04 -0700 |
| Organization | Netfront http://www.netfront.net/ |
| Message-ID | <5B578650.5F79@ix.netcom.com> (permalink) |
| References | <5B54F677.2732@ix.netcom.com> <frm7roF1al8U1@mid.individual.net> <2c4e096f-096b-51e5-690c-039b1b01dbbe@PointedEars.de> <pj6asp$ptf$1@dont-email.me> <1831050.oMNUckLgyt@PointedEars.de> |
Cross-posted to 4 groups.
Thomas 'PointedEars' Lahn wrote: > > [Please do not crosspost without Followup-To. F’up2 sci.physics.relativity] > > Chris M. Thomasson wrote: > > <sci-fi> > > Yes, it is, for the most part. And it appears to have little to do with my > posting. > > > I have always had a little feeling that the big bang might be nothing > > more than a local hyper massive explosion contained within a much larger > > universe. > > A common misconception. > > Contrary to what the term implies, the Big Bang is NOT an explosion. Keep > in mind that the term was coined by Fred Hoyle in order to *mock* adherents > of the now-confirmed theory of universal *expansion*. The name stuck, > therefore we call it the Big Bang theory today. > > The Big Bang as an event was not local in any sense of the word, but as an > event was and as a process is global in every sense of the word: It > happened/happens everywhere in our universe. Regarding the event, because > our universe was infinitesimally small back then; regarding now, because > that is what our universe is. The theory says that spacetime began with > the Big Bang event: > > ,-<https://en.wikipedia.org/wiki/Big_Bang#Expansion_of_space> > | > | […] The Big Bang is not an explosion of matter moving outward to fill an > | empty universe. Instead, space itself expands with time everywhere […] > > > Perhaps a cluster of ultra massive black holes all finally > > merged together. > > An interesting idea that might be difficult to disprove (which does not mean > that it is correct). IIUC it is a distinct possibility – and not > science-fiction – that what we think is our universe is actually the inside > of a supermassive black hole (see also: > <https://en.wikipedia.org/wiki/Holographic_principle>). > > Dr. Lawrence Krauss answered to the question > > ,-<https://youtu.be/7ImvlS8PLIo?t=3453> > | > | Q: […] If quantum fluctuations are able to actually produce universes […], > | is there ever a chance we might actually observe another universe being > | created? > > after his (great) 2009 talk “A Universe from Nothing”: > > | A: […] But interestingly enough – and this is one of the wonderful things > | about general relativity – if a baby universe got created, an inflating > | universe like the one we think we began in, it’s really weird: Because > | from the inside it would look like it was growing exponentially; from > | the outside it would look like it was shrinking to form a black hole. > > This answer has puzzled me since I have heard it, and I would appreciate > an explanation in simple terms (I have not yet a full understanding of > general relativity) by a professional physicist. > > > Wrt a larger universe, the big bang could be a single > > pixel in the following rendering: > > Not the Big Bang, but our observable universe. The “larger universe” would > be the multiverse. > > IIUC, this is the theory of eternal inflation. However, it appears to have > been disproved by the “Planck” space probe’s 2015 data release. The final > dataset of the mission was just released, which might indicate something > else; I have not had time to look at (analyses of) it. > > <https://en.wikipedia.org/wiki/Eternal_inflation> > > -- > PointedEars > > Twitter: @PointedEars2 > Please do not cc me. / Bitte keine Kopien per E-Mail. More nonsense! It's like a disease!!!!
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Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-22 14:26 -0700
Re: Deep Thought Thomas Heger <ttt_heg@web.de> - 2018-07-23 16:43 +0200
Re: Deep Thought Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-07-23 18:08 +0200
Re: Deep Thought "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-07-23 21:45 -0700
Re: Deep Thought Thomas Heger <ttt_heg@web.de> - 2018-07-24 11:42 +0200
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-24 11:21 -0700
Re: Deep Thought "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-07-24 16:52 -0700
Re: Deep Thought Thomas Heger <ttt_heg@web.de> - 2018-07-25 22:31 +0200
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-25 23:36 -0700
Re: Deep Thought benj <benj.fake@gmail.com> - 2018-07-26 10:00 -0400
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-26 11:23 -0700
Re: Deep Thought benj <benj.fake@gmail.com> - 2018-07-26 19:45 -0400
Re: Deep Thought "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-07-25 23:56 -0700
Re: Deep Thought "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-07-26 00:00 -0700
Re: Deep Thought Daniel60 <daniel47@eternal-september.org> - 2018-07-27 17:01 +1000
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-27 10:38 -0700
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-28 10:38 -0700
Re: Deep Thought "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-07-27 14:29 -0700
Re: Deep Thought Thomas Heger <ttt_heg@web.de> - 2018-07-28 12:00 +0200
Re: Deep Thought Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-07-28 14:44 +0200
Entropy converts black holes into SpaceTime. Jeff-Relf.Me @. - 2018-08-12 15:59 -0700
Re: Entropy converts black holes into SpaceTime. "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-08-12 16:15 -0700
Entropy converts black holes into SpaceTime. Jeff-Relf.Me @. - 2018-08-12 16:30 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-13 21:20 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-13 23:42 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-14 00:36 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-28 00:21 -0700
Re: Entropy converts black holes into SpaceTime. "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-08-28 00:56 -0700
Re: Entropy converts black holes into SpaceTime. Daniel60 <daniel47@eternal-september.org> - 2018-08-28 19:23 +1000
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-29 00:01 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-28 23:58 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-29 11:09 -0700
Re: Entropy converts black holes into SpaceTime. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-08-29 20:24 +0200
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-29 13:39 -0700
Re: Entropy converts black holes into SpaceTime. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-08-30 03:43 +0200
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-29 20:43 -0700
Re: Entropy converts black holes into SpaceTime. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-08-31 00:52 +0200
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-31 09:48 -0700
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-08-31 22:46 -0700
Re: Entropy converts black holes into SpaceTime. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-09-01 13:50 +0200
Re: Entropy converts black holes into SpaceTime. The Starmaker <starmaker@ix.netcom.com> - 2018-09-01 09:37 -0700
Re: Entropy converts black holes into SpaceTime. "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-08-29 18:09 -0700
Re: Entropy converts black holes into SpaceTime. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-08-30 04:36 +0200
Re: Deep Thought Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-07-24 21:19 +0200
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-24 13:04 -0700
Re: Deep Thought Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2018-07-25 03:36 +0200
Re: Deep Thought The Starmaker <starmaker@ix.netcom.com> - 2018-07-24 22:44 -0700
Re: Deep Thought benj <benj.fake@gmail.com> - 2018-07-23 11:05 -0400
Re: Deep Thought "C. Deifir" <cdf@dfr.net.inv> - 2018-07-23 21:18 +0100
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