Two Plus Two Newer Archives  

Go Back   Two Plus Two Newer Archives > Other Topics > Science, Math, and Philosophy
FAQ Community Calendar Today's Posts Search

Reply
 
Thread Tools Display Modes
  #11  
Old 06-13-2007, 09:45 AM
Acein8ter Acein8ter is offline
Senior Member
 
Join Date: Jul 2006
Location: Floating you
Posts: 1,754
Default Re: Whats the Universe expanding into?

[ QUOTE ]
It is suggested that in this time the metric itself changed exponentially, causing space to change from smaller than an atom to around 100 million light years across.


[/ QUOTE ]

Hmm, hard to conceive this theory...
Reply With Quote
  #12  
Old 06-13-2007, 11:51 AM
PantsOnFire PantsOnFire is offline
Senior Member
 
Join Date: Sep 2006
Posts: 2,409
Default Re: Whats the Universe expanding into?

[ QUOTE ]
Whats the Universe expanding into?

[/ QUOTE ]
When a shockwave orginates at a single point on the earth's surface and expands from it's center, where does it expand to? Do eventually all fronts of this wave end up back at the original blast point? What happens then?
Reply With Quote
  #13  
Old 06-13-2007, 01:28 PM
KipBond KipBond is offline
Senior Member
 
Join Date: Sep 2005
Posts: 1,725
Default Re: Whats the Universe expanding into?

[ QUOTE ]
Whats the Universe expanding into?

[/ QUOTE ]

Maybe the Multiverse.
Reply With Quote
  #14  
Old 06-13-2007, 01:50 PM
Deorum Deorum is offline
Senior Member
 
Join Date: May 2004
Location: Northern California
Posts: 395
Default Re: Whats the Universe expanding into?

[ QUOTE ]
4th dimension?

[/ QUOTE ]

4th dimension is time, btw.
Reply With Quote
  #15  
Old 06-13-2007, 03:22 PM
m_the0ry m_the0ry is offline
Senior Member
 
Join Date: Aug 2006
Posts: 790
Default Re: Whats the Universe expanding into?

[ QUOTE ]
I'm pretty sure that by defintion there is nothing outside the universe.

[/ QUOTE ]

Most certainly not. Rather, there is no way to verify what exists outside of our universe because information exchanged between universes loses all meaning. 'Nothing' is far too specific to declare as what is outside of the universe. It might be nothing and it might be other universes. It might be Disneyland.
Reply With Quote
  #16  
Old 06-13-2007, 06:21 PM
Justin A Justin A is offline
Senior Member
 
Join Date: May 2004
Location: Clark County
Posts: 6,340
Default Re: Whats the Universe expanding into?

[ QUOTE ]
[ QUOTE ]

Whats the Universe expanding into?


[/ QUOTE ]

I don't know - I can't form a concept of everything there is getting larger - or at least farther apart.

But I looked at Wiki out of curiosity and found something else:

[ QUOTE ]

Accordingly, the question "why is the universe expanding?" is now answered by understanding the details of the inflation decay process which occurred in the first 10-32 seconds of the existence of our universe. It is suggested that in this time the metric itself changed exponentially, causing space to change from smaller than an atom to around 100 million light years across.


[/ QUOTE ]

Now I don't know the first thing about the physics of this but just going on what the above seems to be saying - that in way less than 1 second after the big bang the universe had the appearance of being 100 million years old - I have to wonder if that would affect our calculations of the age of the universe as it now is.

[/ QUOTE ]

It didn't appear to be 100 million years old. You somehow equated the distance they gave you with time.
Reply With Quote
  #17  
Old 06-13-2007, 06:33 PM
NotReady NotReady is offline
Senior Member
 
Join Date: May 2003
Location: Nature\'s law is God\'s thought.
Posts: 4,496
Default Re: Whats the Universe expanding into?

[ QUOTE ]

It didn't appear to be 100 million years old. You somehow equated the distance they gave you with time.


[/ QUOTE ]

I mean if the speed of light is constant it would appear to be 100 or maybe 50 (if the universe expanded in all directions from the BB) million. And if that happened in less than 1 second how would it be after 1 minute? 1 year?
Reply With Quote
  #18  
Old 06-13-2007, 07:31 PM
agent_fish agent_fish is offline
Senior Member
 
Join Date: Jun 2005
Posts: 810
Default Re: Whats the Universe expanding into?

[ QUOTE ]
[ QUOTE ]

It didn't appear to be 100 million years old. You somehow equated the distance they gave you with time.


[/ QUOTE ]

I mean if the speed of light is constant it would appear to be 100 or maybe 50 (if the universe expanded in all directions from the BB) million. And if that happened in less than 1 second how would it be after 1 minute? 1 year?

[/ QUOTE ]

I guess that's how the universe is only 6,000 years old. Maybe God did this in order to trick those with weak faith.


Can you find a source so we can further research this?
Reply With Quote
  #19  
Old 06-13-2007, 07:38 PM
NotReady NotReady is offline
Senior Member
 
Join Date: May 2003
Location: Nature\'s law is God\'s thought.
Posts: 4,496
Default Re: Whats the Universe expanding into?

[ QUOTE ]

Maybe God did this in order to trick those with weak faith.


[/ QUOTE ]

Maybe God thought you would listen to Him.

[ QUOTE ]

Can you find a source so we can further research this?


[/ QUOTE ]

Nope. I looked all over the place. It's a mystery.
Reply With Quote
  #20  
Old 06-13-2007, 07:41 PM
Capitan23 Capitan23 is offline
Senior Member
 
Join Date: Jun 2007
Posts: 251
Default Re: Whats the Universe expanding into?

its not expanding into anything, its just ever expanding.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:53 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.