
White hole - Wikipedia
In general relativity, a white hole is a hypothetical region of spacetime and singularity that cannot be entered from the outside, although energy, matter, light and information can escape from it. …
What Is a White Hole? Does the Cosmic Phenomenon Exist?
May 7, 2024 · What Are White Holes? In astrophysics, a white hole represents a theoretical phenomenon where matter and light would emerge from, rather than be pulled into, a certain …
What is a white hole? - BBC Science Focus Magazine
A white hole is a bizarre cosmic object which is intensely bright, and from which matter gushes rather than disappears. In other words, it’s the exact opposite of a black hole. But unlike black …
White Holes: Definition, Theory, Concept And A Simple Explanation
Oct 19, 2023 · White holes are theoretical cosmic phenomena that function in the opposite way as black holes; instead of attracting matter into an infinitely dense singularity due to immense …
What Is a White Hole, and Do White Holes Really Exist?
Nov 6, 2023 · Very simply, a white hole could be considered a black hole that runs backward in time. White holes would have some things in common with black holes: they would possess …
Could a white hole really exist? | BBC Sky at Night Magazine
Oct 16, 2025 · A white hole is a time-reversed black hole – a region of spacetime where matter spontaneously appears and explodes outwards, rather than implodes and disappears as with …
White Hole – Definition & Detailed Explanation - Sentinel Mission
Nov 10, 2025 · What is a White Hole? A white hole is a theoretical region of spacetime that is the opposite of a black hole. While black holes are known for their intense gravitational pull from …
White Holes Explained: The Theoretical Opposite of Black Holes
Nov 18, 2025 · White holes are theoretical objects that act as the opposite of black holes by pushing matter and energy outward instead of pulling them in. They feature an event horizon …
What is a White Hole? - Universe Guide
Nov 16, 2025 · White Holes are theoretical objects in space, opposite to Black Holes, expelling matter instead of pulling matter into it. You've probably heard of a Black Hole, a dense area of …
What Is a White Hole? What You Need to Know About the Black Hole…
Dec 28, 2023 · What Is a White Hole? White holes are hypothetical cosmic areas that operate differently from black holes. Nothing can enter a white hole, just as nothing can escape a black …
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