Go Back   Extreme Astronomy > Astronomy > General Astronomy
Home Forums Image Gallery Videos Links

Notices

General Astronomy Discuss topics related to Astronomy.

Reply
 
LinkBack Thread Tools
  #1 (permalink)  
Old 08-20-2006
Dragon Star's Avatar
Senior Member
 
Join Date: Mar 2006
Location: Lake Mary, FL
Posts: 365
Send a message via MSN to Dragon Star
Physicists In Japan Plan To Create New Universe In Lab

Quote:
A radical new project could permit human beings to create a "baby universe" in a laboratory in Japan. While it sounds like a dangerous undertaking, the physicists involved believe that if the project is successful, the space-time around a tiny point within our universe will be distorted in such a way that it will begin to form a new superfluid space, and eventually break off, separate in all respects from our experience of space and time, causing no harm to the fabric of our universe.
http://www.casavaria.com/sentido/sci...w-universe.htm

To be honest, that is kinda scary. I suggest you go to the link and read it all.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #2 (permalink)  
Old 08-21-2006
ozzmoziz's Avatar
Senior Member
 
Join Date: Mar 2006
Location: montreal
Posts: 161
Send a message via MSN to ozzmoziz
no kidding just what i read is scary,,, i mean man made h bombs what will they think of next ?
__________________
SK MAK102EQ2
SKP2001HEQ5
legitech pro 4000
dimage g600
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #3 (permalink)  
Old 08-21-2006
Dragon Star's Avatar
Senior Member
 
Join Date: Mar 2006
Location: Lake Mary, FL
Posts: 365
Send a message via MSN to Dragon Star
It's crazy to think that our universe may have been created by some species who had nothing better to do.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #4 (permalink)  
Old 08-22-2006
Blue Fire's Avatar
Senior Member
 
Join Date: Aug 2006
Location: Western New York State
Posts: 245
Send a message via ICQ to Blue Fire
Quote:
Originally Posted by Dragon Star View Post
It's crazy to think that our universe may have been created by some species who had nothing better to do.
And the implication if this experiment is sucessful is that we may be creating life (if the baby universe goes on to be something similar to ours) for the first time from scratch, really scratch. Hmmm...
__________________
Have you ever been just about to grasp the truth when somebody suddenly yanked it out of your reach?
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #5 (permalink)  
Old 08-22-2006
Dragon Star's Avatar
Senior Member
 
Join Date: Mar 2006
Location: Lake Mary, FL
Posts: 365
Send a message via MSN to Dragon Star
It will (hopefully) be in a controlled environment and will be destroyed shortly thereafter though...and no matter will be created (as you know, no matter can be created or destroyed) in it so that is kinda irrelevant anyways.

But note that this isn't for sure or anything, it's just speculation made by theoretical scientists who really don't know what will happen, I don't believe they will be allowed to mess with something that powerful until we know much more.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #6 (permalink)  
Old 08-22-2006
Blue Fire's Avatar
Senior Member
 
Join Date: Aug 2006
Location: Western New York State
Posts: 245
Send a message via ICQ to Blue Fire
Quote:
Originally Posted by Dragon Star View Post
It will (hopefully) be in a controlled environment and will be destroyed shortly thereafter though...and no matter will be created (as you know, no matter can be created or destroyed) in it so that is kinda irrelevant anyways.
But at the start of Our universe, wasn't matter/energy created from the vacuum energy? And the clear implication from a previous post of yours:
Quote:
it will begin to form a new superfluid space, and eventually break off, separate in all respects from our experience of space and time, causing no harm to the fabric of our universe.
is that the baby universe is expected to slip its ties with our universe rather quickly, and not be destroyed.

Quote:
But note that this isn't for sure or anything, it's just speculation made by theoretical scientists who really don't know what will happen, I don't believe they will be allowed to mess with something that powerful until we know much more.
Indeed, all this is looking to me to be rather academic. It is even making me suspicious of the original article now since the link to it no longer works (at least I can't get it to go anywhere), and I can't seem to find any further references or details on it at all anymore. I'm wondering if these folks decided to quietly fade away from public scrutiny for some reason?
__________________
Have you ever been just about to grasp the truth when somebody suddenly yanked it out of your reach?
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #7 (permalink)  
Old 08-22-2006
Dragon Star's Avatar
Senior Member
 
Join Date: Mar 2006
Location: Lake Mary, FL
Posts: 365
Send a message via MSN to Dragon Star
Quote:
Originally Posted by Blue Fire View Post
But at the start of Our universe, wasn't matter/energy created from the vacuum energy?
Nope, laws of mass-energy conservation:
All matter is composed of atoms of the various elements, and the total number of atoms in the universe remains constant. That is, you can rearrange the existing atoms in any way you like, but you cannot cause additional atoms to materialize, nor can you cause existing atoms to disappear.

the total amount of energy (including potential energy) in an isolated system remains constant. In other words, energy can be converted from one form to another, but it cannot be created or destroyed. In modern physics, all forms of energy exhibit mass and all mass is a form of energy.
Quote:
is that the baby universe is expected to slip its ties with our universe rather quickly, and not be destroyed.
Because this baby universe is to be in an controlled environment, we will also have a way to destroy it because we can't just let it exist forever, this, being one of the reasons this will likely never happen.


Quote:
Indeed, all this is looking to me to be rather academic. It is even making me suspicious of the original article now since the link to it no longer works (at least I can't get it to go anywhere), and I can't seem to find any further references or details on it at all anymore. I'm wondering if these folks decided to quietly fade away from public scrutiny for some reason?
Hmm...I don't know.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #8 (permalink)  
Old 08-25-2006
Blue Fire's Avatar
Senior Member
 
Join Date: Aug 2006
Location: Western New York State
Posts: 245
Send a message via ICQ to Blue Fire
Quote:
Originally Posted by Dragon Star View Post
Nope, laws of mass-energy conservation:
Then where did the mass/energy come from in order for the big bang to happen?

Quote:
All matter is composed of atoms of the various elements, and the total number of atoms in the universe remains constant.
But atoms, and even the protons, neutrons, and electrons that make up atoms themselves, were only formed "after" the the initial Bang when the universe was cool enough and density decreased enough to allow it.

Quote:
Because this baby universe is to be in an controlled environment, we will also have a way to destroy it because we can't just let it exist forever, this, being one of the reasons this will likely never happen.
I still say that nothing in the original article indicated that the experimenters would have a way to destroy it - their detection of it would over so short a period as to not be able to do anything with it before it broke it's ties with our universe altogether. And, if this baby universe does indeed separate from ours, why can't we let it exist? Plus, if (big if) our universe was created this way, then somebody obviously let the cat out of the bag.
__________________
Have you ever been just about to grasp the truth when somebody suddenly yanked it out of your reach?
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #9 (permalink)  
Old 08-25-2006
Dragon Star's Avatar
Senior Member
 
Join Date: Mar 2006
Location: Lake Mary, FL
Posts: 365
Send a message via MSN to Dragon Star
Quote:
Originally Posted by Blue Fire View Post
Then where did the mass/energy come from in order for the big bang to happen?
We don't know. But space/energy was alive before BB from what we can tell.

Quote:
But atoms, and even the protons, neutrons, and electrons that make up atoms themselves, were only formed "after" the the initial Bang when the universe was cool enough and density decreased enough to allow it.
True, the formed from quark-gluon plasma after the universe cooled to 10 million degrees.

The reason I said you were incorrect from my quote in my last post is that energy doesn't create energy, all the energy that is in our universe was there from BB to now, and remains the same. Nothing can produce more energy, nothing can take it away. My point is Matter/Energy isn't created, but are essentially the same thing in different forms that have different properties.

BB is actually an extremely misleading term, because their was no "BANG!" It was just a sudden period of rapid inflation in the universe, and because all the energy/matter that was and ever will be was condensed into such a tiny point, it was very hot from all the friction. This heat prevented anything (matter as we know it) from forming. The universe that is proposed to be created will be controlled, and very small, thus it will be too extreme from matter to form after a singularity.

And besides that, from the article it sound like they only want to pinch off some of our universe into making another, so no singularity is actually there.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #10 (permalink)  
Old 08-25-2006
Blue Fire's Avatar
Senior Member
 
Join Date: Aug 2006
Location: Western New York State
Posts: 245
Send a message via ICQ to Blue Fire
Thanks for the reply, Dragonstar, I think you addressed all my questions.
__________________
Have you ever been just about to grasp the truth when somebody suddenly yanked it out of your reach?
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

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
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Merging White Dwarfs Create Helium Stars Dragon Star General Astronomy 2 05-09-2006 06:56 AM


All times are GMT -7. The time now is 01:17 PM.


Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0
Copyright © 2005-2008 Extreme Astronomy. All Rights Reserved.