Is there white hole in the universe?

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Discussion Overview

The discussion centers around the theoretical existence of white holes in the universe, particularly in relation to black holes and concepts like the Einstein-Rosen bridge. Participants explore the implications of white holes, their properties, and their compatibility with established physical laws.

Discussion Character

  • Theoretical exploration
  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • Some participants express curiosity about whether the existence of black holes implies the existence of white holes.
  • It is noted that while white holes are theoretical, black holes have observational evidence supporting their existence.
  • A participant describes the concept of a white hole as potentially being the second mouth of an Einstein-Rosen bridge, but raises concerns about the stability of such structures.
  • Questions are posed regarding the mechanism by which a white hole could expel matter, and whether this aligns with current physics.
  • Concerns are raised about white holes violating the second law of thermodynamics and other fundamental laws of physics.
  • Some participants speculate on the observational challenges of detecting white holes, suggesting that their emissions would be difficult to observe due to their speed.

Areas of Agreement / Disagreement

Participants express differing views on the implications of white holes, with some questioning their compatibility with established physical laws while others explore their theoretical properties. The discussion remains unresolved regarding the existence and nature of white holes.

Contextual Notes

Participants reference the Einstein-Rosen bridge and its relationship to black and white holes, but there are unresolved questions about the definitions and implications of these concepts. The discussion also highlights potential limitations in understanding the stability and observational characteristics of white holes.

the Physic freak
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i am just concerning that if there is black holes, is there white holes as well?
 
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white holes is only theortical. Black holes are too but we do have eveindence of there exictance.
 
AFAIK the most prominent conception of a white hole is that of the second mouth on an Einstein-Rosen bridge. However such 'tunnels' are unstable, they pinch closed if any matter passes through them, unless they are held stable by some very 'exotic' matter with properties like negative mass, IIRC.
 
I've always been a little confused about the einstein-rosen bridge. how could the "opposite" end of the black hole expel matter? can you really come to the conclusion that, based on current physics, there can be some type of mechanism that allows the mater to be expelled through the other end?

is that what a white hole is?
 
I thought (white holes) broke the second law of thermo d .
 
What is the einstein-rosen bridge?
 
the Physic freak said:
What is the einstein-rosen bridge?

is it not the link between black and white hole ?
 
the Physic freak said:
What is the einstein-rosen bridge?

http://www.krioma.net/articles/Bridge%20Theory/Einstein%20Rosen%20Bridge.htm
 
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i think we can observe some strong X - Ray near the white hole if it existed.
 
  • #10
'white holes' violate some of the most cherished laws of physics [e.g. thermodynamics, energy conservancy]. That might explain why they are not observed.
 
  • #11
White holes would be very hard to see because all their enery-mass give off goes at the speed of light. Like in a black hole the (only way you can get out is the speed of light) the only way you can get in white hole is at the speed of light. They may blink on and off, when different things come from the otherside they go at the speed of light and are hard to observe.

Summary: WHire Holes expell things too fast.
 

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