White hole - Wikipedia
In the 1930s, physicists Robert Oppenheimer and Hartland Snyder introduced the idea of white holes as a solution to Einstein's equations of general relativity. These equations, the …
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 holes: Facts about black holes' neglected twins | Space
Jul 11, 2023 · White holes are theoretical cosmic regions that function in the opposite way to black holes. Just as nothing can escape a black hole, nothing can enter a white hole.
What Is a White Hole? Does the Cosmic Phenomenon Exist?
May 7, 2024 · In astrophysics, a white hole represents a theoretical phenomenon where matter and light would emerge from, rather than be pulled into, a certain area in space. It's the exact …
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.
White Holes in Space - MSN
White holes are the hypothetical opposite of black holes. While black holes suck in everything, including light, white holes are theorized to do the exact opposite—nothing can enter, and...
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, and Do White Holes Really Exist?
Nov 6, 2023 · Whereas black holes are endless takers of matter and energy, white holes (hypothetically) ceaselessly blast energy out into the universe.
White Hole – Definition & Detailed Explanation - Sentinel Mission
Nov 10, 2025 · 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 which nothing, not …
Does a White Hole Exist? The Theory and Evidence
Aug 31, 2025 · Does a white hole exist? Explore the scientific theories and the current understanding surrounding these fascinating, hypothetical cosmic entities.