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Questions tagged [white-hole]

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1answer
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Can blackholes appear white and black? [closed]

Depending on the angle you view a black hole could it appear white, black or grey? Excluding how the gravitational lensing would make all the light emitted either red or blue shifted creating a ...
2
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1answer
67 views

Is it fruitful to search for a correlation between rates of in-falling matter in black holes and the expansion rate of our universe? [duplicate]

To my understanding, white holes are hypothetical objects that are time-reversed black holes; black holes gravitationally "suck in" matter whereas white holes "spit" matter back out. As such, I think ...
1
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1answer
261 views

Does a White hole lies behind a Black hole?

While reading about a White holes, I stumbled upon a question "Where does the matter emitted by a White hole come from?" There seems to be 2 possible candidates: It was the matter engulfed by a ...
2
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2answers
304 views

Is there is any such thing as super massive white hole? How are they formed? And where are they present?

The idea of a 'super massive white hole' is sometimes discussed regarding GR,SR and the destination of material 'lost' in a black hole. Is there any good theoretical or observational evidence for ...
4
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1answer
1k views

What would happen if a Black Hole and White Hole Collided?

Given our understanding of both black holes and white holes, what would be the outcome if they were both to suddenly collide? Black Holes: A black hole is a region of spacetime from which gravity ...
2
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2answers
304 views

Is the white hole a myth or not?

I've been doing some research on white holes, and there has not been enough information to provide the answer. Some websites are saying that they might exist, but it is not yet proven. So, is it true ...
5
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2answers
631 views

What is a wormhole?

I have learned that there are white holes and black holes in the universe, but I am confused as to what a wormhole is. Is it a tunnel that connects black and white holes?
15
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1answer
385 views

What is a White Hole?

White holes are purely hypothetical at this point and are considered only because it is assumed something like it could exist as the balance to black-holes. Reading this article seems mostly writers ...