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Faster than light universe?

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  • M Marc Clifton

    God works in mysterious ways. ;P Marc

    XPressTier

    Some people believe what the bible says. Literally. At least [with Wikipedia] you have the chance to correct the wiki -- Jörgen Sigvardsson
    People are just notoriously impossible. --DavidCrow
    There's NO excuse for not commenting your code. -- John Simmons / outlaw programmer

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    Jeremy Falcon
    wrote on last edited by
    #35

    Marc Clifton wrote:

    God works in mysterious ways.

    :laugh::laugh:

    Jeremy Falcon

    1 Reply Last reply
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    • R Rob Graham

      Dario Solera wrote:

      The question is, what is there, beyond those 180 billion light years? :~ No one can answer that question.

      Since nothing in the current universe can ever get "beyond", it's also irrelevant.

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      brianwelsch
      wrote on last edited by
      #36

      Isn't there a theory that gravitrons or something can jump between universes?

      BW


      If you're not part of the solution, you're part of the precipitate.
      -- Steven Wright

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      • C Chris Maunder

        Jeffry J. Brickley wrote:

        universe of 3D space

        Did you order Universe LiteTM? Pay a little more (or get the subscription) and you can get the 7, 11, 16 or 26 dimension version. I heard the 11 and 26 dimension versions are really unstable and back backwards compatibility problems, though.

        cheers, Chris Maunder

        CodeProject.com : C++ MVP

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        El Corazon
        wrote on last edited by
        #37

        Chris Maunder wrote:

        11 and 26 dimension versions are really unstable and back backwards compatibility problems, though.

        which is why superstring theory has moved onto compactification of dimensions to 10. Bosonic hyperspace of 26 dimensions suffers the problems of tachyon particles with imaginary mass. More current discussions involve supersymetry, dimensional compactification, and M-theory variants. :cool:

        _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

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        • J Jeremy Falcon

          Christopher Duncan wrote:

          but as a techie I'd still bust them for using two different definitions of a measurement unit (year)

          How so, there's only one measurement and we're trying to explain an unkown with it? Unless I missed something obvious.

          Jeremy Falcon

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          Christopher Duncan
          wrote on last edited by
          #38

          Because if the radius of the universe is 90 billion light years but the universe is less than 20 billion years old, then you have to play some games with the term "year" to make the math work. And remember, I'm just tossing all this out for fun. I don't know the first thing about astrophysics.

          Author of The Career Programmer and Unite the Tribes www.PracticalStrategyConsulting.com

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          • C Christopher Duncan

            I'm a simple kinda guy, so feel free to poke fun at my complete lack of understanding in the domain of astronomy and astrophysics. However, this article, Universe Might be Bigger and Older than Expected[^], concludes that the universe is 15.8 billion years old and 180 billion light years wide. If the big bang is still the current predominant thinking, then assuming a somewhat spherical universe, 180 billion light years wide would indicate a radius of 90 billion light years. So, if nothing can travel faster than the speed of light, and the universe has expanded so wide that it would take light 90 billion years to reach the outer extremities, how is this distance possible in only 15.9 billion years? Are objects in the universe travelling faster than the speed of light to compensate, or did they just look at the source code to find out where the cheats are? :-D Yes, I realize that there are probably perfectly good explanations for this that simply point out my ignorance. However, from a layman's point of view I do it a somewhat entertaining concept. :)

            Author of The Career Programmer and Unite the Tribes www.PracticalStrategyConsulting.com

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            Jorgen Sigvardsson
            wrote on last edited by
            #39

            Just because light can't travel faster than a certain speed, doesn't mean that space itself can't expand faster. :)

            -- Pictures[^] from my Japan trip.

            Last modified: den 7 augusti 2006 12:36:48 --

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            • M Marc Clifton

              God works in mysterious ways. ;P Marc

              XPressTier

              Some people believe what the bible says. Literally. At least [with Wikipedia] you have the chance to correct the wiki -- Jörgen Sigvardsson
              People are just notoriously impossible. --DavidCrow
              There's NO excuse for not commenting your code. -- John Simmons / outlaw programmer

              E Offline
              E Offline
              El Corazon
              wrote on last edited by
              #40

              Marc Clifton wrote:

              God works in mysterious ways.

              Which is exactly why He is called the Great Mystery. ;P

              _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

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              • E El Corazon

                Chris Maunder wrote:

                11 and 26 dimension versions are really unstable and back backwards compatibility problems, though.

                which is why superstring theory has moved onto compactification of dimensions to 10. Bosonic hyperspace of 26 dimensions suffers the problems of tachyon particles with imaginary mass. More current discussions involve supersymetry, dimensional compactification, and M-theory variants. :cool:

                _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

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                C Offline
                Chris Maunder
                wrote on last edited by
                #41

                It all shows that you need to plan and document, plan and document before you start thinking you can just slap together 26 dimensions and assume it'll all work. Imaginary mass for tachyon particles? Can you say "kludge"? :rolleyes:

                cheers, Chris Maunder

                CodeProject.com : C++ MVP

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                • M Marc Clifton

                  God works in mysterious ways. ;P Marc

                  XPressTier

                  Some people believe what the bible says. Literally. At least [with Wikipedia] you have the chance to correct the wiki -- Jörgen Sigvardsson
                  People are just notoriously impossible. --DavidCrow
                  There's NO excuse for not commenting your code. -- John Simmons / outlaw programmer

                  C Offline
                  C Offline
                  Christopher Duncan
                  wrote on last edited by
                  #42

                  Reminds me of a "The Far Side" cartoon showing the stereotypical old, bearded white man version of God break dancing on the sidewalk, to which a bystander commented, "Wow. The Lord really does move in mysterious ways."

                  Author of The Career Programmer and Unite the Tribes www.PracticalStrategyConsulting.com

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                  • C Christopher Duncan

                    Because if the radius of the universe is 90 billion light years but the universe is less than 20 billion years old, then you have to play some games with the term "year" to make the math work. And remember, I'm just tossing all this out for fun. I don't know the first thing about astrophysics.

                    Author of The Career Programmer and Unite the Tribes www.PracticalStrategyConsulting.com

                    J Offline
                    J Offline
                    Jeremy Falcon
                    wrote on last edited by
                    #43

                    Christopher Duncan wrote:

                    Because if the radius of the universe is 90 billion light years but the universe is less than 20 billion years old, then you have to play some games with the term "year" to make the math work.

                    Ah, lessoned learned. I shouldn't talk astrophysics while my girlfriend is calling me to go get my food at the same time. :-D

                    Jeremy Falcon

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                    • C Chris Maunder

                      It all shows that you need to plan and document, plan and document before you start thinking you can just slap together 26 dimensions and assume it'll all work. Imaginary mass for tachyon particles? Can you say "kludge"? :rolleyes:

                      cheers, Chris Maunder

                      CodeProject.com : C++ MVP

                      E Offline
                      E Offline
                      El Corazon
                      wrote on last edited by
                      #44

                      Chris Maunder wrote:

                      Can you say "kludge"?

                      kludge. :laugh:;P

                      _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

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                      • B brianwelsch

                        Isn't there a theory that gravitrons or something can jump between universes?

                        BW


                        If you're not part of the solution, you're part of the precipitate.
                        -- Steven Wright

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                        V Offline
                        Vikram A Punathambekar
                        wrote on last edited by
                        #45

                        But how would we know? :confused:

                        š Cheers, Vikram.


                        I don't know and you don't either.    Militant Agnostic

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                        • J Jorgen Sigvardsson

                          Just because light can't travel faster than a certain speed, doesn't mean that space itself can't expand faster. :)

                          -- Pictures[^] from my Japan trip.

                          Last modified: den 7 augusti 2006 12:36:48 --

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                          J Offline
                          Jeremy Falcon
                          wrote on last edited by
                          #46

                          Jörgen Sigvardsson wrote:

                          Just because light can't travel faster than a certain speed, doesn't mean that space itself can expand faster.

                          Sometimes it's the simple explanations that are the best.

                          Jeremy Falcon

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                          • C Chris Maunder

                            It all shows that you need to plan and document, plan and document before you start thinking you can just slap together 26 dimensions and assume it'll all work. Imaginary mass for tachyon particles? Can you say "kludge"? :rolleyes:

                            cheers, Chris Maunder

                            CodeProject.com : C++ MVP

                            C Offline
                            C Offline
                            Christopher Duncan
                            wrote on last edited by
                            #47

                            Chris Maunder wrote:

                            Can you say "kludge"?

                            I thought that was the definition of the human race. :-D

                            Author of The Career Programmer and Unite the Tribes www.PracticalStrategyConsulting.com

                            1 Reply Last reply
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                            • V Vikram A Punathambekar

                              But how would we know? :confused:

                              š Cheers, Vikram.


                              I don't know and you don't either.    Militant Agnostic

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                              C Offline
                              Christopher Duncan
                              wrote on last edited by
                              #48

                              Because when you counted your gravitrons the next morning, you'd be missing a few. :-D

                              Author of The Career Programmer and Unite the Tribes www.PracticalStrategyConsulting.com

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                              • J Jeremy Falcon

                                Chris Maunder wrote:

                                Nope, but good try

                                At least it compiled. :-D

                                Chris Maunder wrote:

                                Measurements of time and distance all follow the same rules when measuring anything from the size of the universe to the size of a molecule.

                                I don't think the actual measurement/distance of it will change, per sé. I think what changes is our interpretation of the measurement that changes.

                                Jeremy Falcon

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                                E Offline
                                El Corazon
                                wrote on last edited by
                                #49

                                Jeremy Falcon wrote:

                                At least it compiled.

                                It must be right then... I hear that all the time, no syntax error, it must be right... :laugh:

                                _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

                                J 1 Reply Last reply
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                                • J Jeremy Falcon

                                  Jörgen Sigvardsson wrote:

                                  Just because light can't travel faster than a certain speed, doesn't mean that space itself can expand faster.

                                  Sometimes it's the simple explanations that are the best.

                                  Jeremy Falcon

                                  J Offline
                                  J Offline
                                  Jorgen Sigvardsson
                                  wrote on last edited by
                                  #50

                                  I hope you saw that I missed a "can't" (was can). :)

                                  -- This episode performed entirely by sock puppets

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                                  • J Jorgen Sigvardsson

                                    I hope you saw that I missed a "can't" (was can). :)

                                    -- This episode performed entirely by sock puppets

                                    J Offline
                                    J Offline
                                    Jeremy Falcon
                                    wrote on last edited by
                                    #51

                                    Jörgen Sigvardsson wrote:

                                    I hope you saw that I missed a "can't" (was can).

                                    I didn't notice that at all. :-O But, I still got what you were saying at least.

                                    Jeremy Falcon

                                    1 Reply Last reply
                                    0
                                    • J Jorgen Sigvardsson

                                      Just because light can't travel faster than a certain speed, doesn't mean that space itself can't expand faster. :)

                                      -- Pictures[^] from my Japan trip.

                                      Last modified: den 7 augusti 2006 12:36:48 --

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                                      M Offline
                                      malockin
                                      wrote on last edited by
                                      #52

                                      Exactly :) Relativity says that information cannot travel than the speed of light, it says nothing about objects travelling faster than the speed of light (as far as I can remember from my college days). If there are any object that travel faster than the speed of light, we have no way of sensing that they are actually doing so. So it is perfectly plausible to think of a universe that is wider than ~31 light years. Nicola

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                                      • E El Corazon

                                        Chris Maunder wrote:

                                        11 and 26 dimension versions are really unstable and back backwards compatibility problems, though.

                                        which is why superstring theory has moved onto compactification of dimensions to 10. Bosonic hyperspace of 26 dimensions suffers the problems of tachyon particles with imaginary mass. More current discussions involve supersymetry, dimensional compactification, and M-theory variants. :cool:

                                        _________________________ Asu no koto o ieba, tenjo de nezumi ga warau. Talk about things of tomorrow and the mice in the ceiling laugh. (Japanese Proverb)

                                        C Offline
                                        C Offline
                                        Chris Losinger
                                        wrote on last edited by
                                        #53

                                        Jeffry J. Brickley wrote:

                                        Bosonic hyperspace of 26 dimensions suffers the problems of tachyon particles with imaginary mass.

                                        but what about the warp drives ?

                                        image processing | blogging

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                                        • V Vikram A Punathambekar

                                          But how would we know? :confused:

                                          š Cheers, Vikram.


                                          I don't know and you don't either.    Militant Agnostic

                                          B Offline
                                          B Offline
                                          brianwelsch
                                          wrote on last edited by
                                          #54

                                          I don't think there is anyway currently to measure the existence of gravitons, nevermind trying to determine if they cross universal boundaries. I have no clue how they plan to figure it out either. The idea behind them, I think, is that they are can be closed strings which can leave the "surface" of the universe, called a brane, and travel to other branes. Open strings attach themselves to the brane thereby remaining within a single universe. I might have that wrong, it's all very new to me and a bit fantastic really.

                                          BW


                                          If you're not part of the solution, you're part of the precipitate.
                                          -- Steven Wright

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