Can Spacetime Foam Create New Universes?

  • Thread starter Thread starter Gold Barz
  • Start date Start date
  • Tags Tags
    Spacetime
AI Thread Summary
The discussion centers on the theory that spacetime foam could potentially create new universes through the production of virtual particles that occasionally inflate into full-fledged universes. Participants debate the plausibility of our universe originating from a vacuum fluctuation, suggesting that while our universe may seem unique, it is likely not the only one to have existed. There is speculation that many universes may have collapsed shortly after their formation. Additionally, the idea is presented that the best chance for a virtual particle to become a real universe occurs after the current universe experiences heat death. The conversation highlights the complexities and uncertainties surrounding the origins of universes in the context of quantum physics.
Gold Barz
Messages
464
Reaction score
0
Produce new universes, since it is producing virtual particles/pairs they say that some particles (rare rare occasion) might live long enough to inflate into a full grown universe. What do you think of the theory that our universe was just a vacuum fluctuation, is it plausible?

http://www.physlink.com/Education/AskExperts/ae332.cfm

Do you agree with what it says in the link?
 
Astronomy news on Phys.org
Anybody?...
 
Gold Barz
To my way of thinking the continuum did not spawn a perfect child at
the first event, the one we are existing in may be unique, but not
singular in time, but we have no way of knowing of earlier events AFAIK
so to us we are the only babe.
 
Of course there would be tons of dead universes that collapsed right after it inflated.

And the best chance of there being a virtual particle inflate into a real universe is when this universe has suffered the heat death.
 
Last edited:
This thread is dedicated to the beauty and awesomeness of our Universe. If you feel like it, please share video clips and photos (or nice animations) of space and objects in space in this thread. Your posts, clips and photos may by all means include scientific information; that does not make it less beautiful to me (n.b. the posts must of course comply with the PF guidelines, i.e. regarding science, only mainstream science is allowed, fringe/pseudoscience is not allowed). n.b. I start this...
Today at about 4:30 am I saw the conjunction of Venus and Jupiter, where they were about the width of the full moon, or one half degree apart. Did anyone else see it? Edit: The moon is 2,200 miles in diameter and at a distance of 240,000 miles. Thereby it subtends an angle in radians of 2,200/240,000=.01 (approximately). With pi radians being 180 degrees, one radian is 57.3 degrees, so that .01 radians is about .50 degrees (angle subtended by the moon). (.57 to be more exact, but with...
Back
Top