In general relativity, a white hole is a hypothetical region of spacetime and singularity that cannot be entered from the outside, although energy-matter...

white hole is a hypothetical region of spacetime which cannot be entered from the outside, although matter and light can escape from it. White hole may...

A black hole is a region of spacetime where gravity is so strong that nothing, including light and other electromagnetic waves, is capable of possessing...

of most massive black holes White hole /big bang/supermassive black hole Pathria, R. K. (1972). "The Universe as a Black Hole". Nature. 240 (5379): 298–299...

is the theoretical thermal black-body radiation released outside a black hole's event horizon. This is counterintuitive because once ordinary electromagnetic...

"White Hole" is the fourth episode of science fiction sitcom Red Dwarf Series IV and the twenty-second episode in the series run. It was first broadcast...

supernovas, eventually entering a black hole, traveling through a wormhole, and coming out the other side through a white hole directed towards our Solar System...

black hole interior region that particles enter when they fall through the event horizon from the outside, there must be a separate white hole interior...

White Hole (Japanese: ホワイトホール, Hepburn: Howaito Hōru) is a 1979 Japanese experimental film by Toshio Matsumoto. The music was composed by Joji Yuasa. A...

A stellar black hole (or stellar-mass black hole) is a black hole formed by the gravitational collapse of a star. They have masses ranging from about...

singularity is the time-reversed black hole, sometimes dubbed a "white hole". Particles can escape from a white hole but they can never return. The maximally...

White hole Wormhole Hole (topology) - in a topological space, a hole is a sphere that cannot be continuously extended to a ball. Blind hole, a hole,...

The Black Hole is a 1979 American science fiction film directed by Gary Nelson and produced by Walt Disney Productions. The film stars Maximilian Schell...

While a black hole has a beginning and is inescapable, a white hole has an ending and cannot be entered. The forward light-cones of a white hole are directed...

A quasi-star (also called black hole star) is a hypothetical type of extremely massive and luminous star that may have existed early in the history of...

compact object (or compact star) refers collectively to white dwarfs, neutron stars, and black holes. It could also include exotic stars if such hypothetical...

pirate Jack White used to operate, in the coast denominated Jack Moloney's Hole.[citation needed] The pub's name is a reference to Jack White, an Irish...

smallest possible black hole that could exist while rotating at a specific speed White hole, the opposite of a black hole; a white hole continuously expels...

A supermassive black hole (SMBH or sometimes SBH) is the largest type of black hole, with its mass being on the order of hundreds of thousands, or millions...

yourself (4) appears and gives you a portable white hole. You use the portable white hole to escape the black hole. Another future version of yourself (6) appears...

They cannot lose enough mass to form a white dwarf, so they will leave behind a neutron star or black hole remnant, usually after a core collapse supernova...

White Deer Hole Creek is a 20.5-mile (33.0 km) tributary of the West Branch Susquehanna River in Clinton, Lycoming and Union counties in the U.S. state...

outline is provided as an overview of and topical guide to black holes: Black hole – mathematically defined region of spacetime exhibiting such a strong...

systems for a Schwarzschild geometry (e.g. a spherically symmetric black hole) which are adapted to radial null geodesics. Null geodesics are the worldlines...

light manages to reach the white sand and return upon reflection. The deepest blue hole in the world is the Taam Ja' Blue Hole in Chetumal Bay, which was...

rabbit hole comes from Lewis Carroll's 1865 novel Alice's Adventures in Wonderland, in which Alice begins an adventure by following the White Rabbit into...

demonstrates that Planck stars may exist inside black holes as part of a cycle between black and white holes.[clarification needed] A somewhat analogous object...

221–234. arXiv:1712.08854. doi:10.6122/CJP.20150601D. K. Brecher; "Gray Holes", American Astronomical Society, 182nd AAS Meeting, #55.07; Bulletin of...

theoretical astrophysicist and cosmologist. Novikov put forward the idea of white holes in 1964. He also formulated the Novikov self-consistency principle in...

1922. White dwarfs are thought to be the final evolutionary state of stars whose mass is not high enough to become a neutron star or black hole. This...