The KBC Void (or Local Hole) is an immense, comparatively empty region of space, named after astronomers Ryan Keenan, Amy Barger, and Lennox Cowie, who...

A black hole is a massive, compact astronomical object so dense that its gravity prevents anything from escaping, even light. Albert Einstein's theory...

abbreviated as Sgr A* (/ˈsædʒ ˈeɪ stɑːr/ SADGE-AY-star), is the supermassive black hole at the Galactic Center of the Milky Way. Viewed from Earth, it is located...

local universe up to 300 Mpc from the Milky Way is less dense than surrounding areas – by 15–50%. This has been called the Local Void or Local Hole....

A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline, enclosed...

The Chicago rat hole was a hole shaped like a rat in the sidewalk of West Roscoe Street in the Roscoe Village neighborhood of Chicago, Illinois, United...

Finkelstein used general relativity to introduce a stricter definition of a local black hole event horizon as a boundary beyond which events of any kind cannot...

A glory hole (also spelled gloryhole and glory-hole) is a hole in a wall or partition, often between public toilet cubicles, public shower cubicles or...

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...

the equivalence principle applied to black-hole horizons. Close to the event horizon of a black hole, a local observer must accelerate to keep from falling...

Sot's Hole is a local nature reserve in West Midlands, England. It is on the west side of Sandwell Valley, and north-east of West Bromwich. The site,...

Bumble Hole Local Nature Reserve is situated in the Netherton area of Dudley Metropolitan Borough in the county of West Midlands, England. This former...

hole in some foreign location, more often than not there is no hole involved at all. A local landmark or road near a honey hole may have "Honey Hole"...

Dragon Hole, also known as Sansha Yongle Blue Hole (Traditional chinese:永樂藍洞) after the third Ming emperor, Yongle, was the deepest known blue hole in the...

The Blue Hole is a diving location on the southeast Sinai, a few kilometres north of Dahab, Egypt on the coast of the Red Sea. The Blue Hole is a submarine...

Busswell, G. S.; Fong, R.; Metcalfe, N.; Shanks, T. (November 2003). "The local hole in the galaxy distribution: evidence from 2MASS". Monthly Notices of the...

Mel's Hole is, according to an urban legend, a "bottomless pit" near Ellensburg, Washington. Claims about it were first made on the radio show Coast to...

This list of black holes (and stars considered probable candidates) is organized by mass (including black holes of undetermined mass); some items in this...

is a local dialect word for a steep sided, wooded valley. Boggart Hole Clough was designated a Local Nature Reserve in 2008. Historically, local activists...

Pi-hole is a Linux network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole and optionally a DHCP server, intended...

holes (see the OJ 287 system.) Unambiguous dynamical evidence for SMBHs exists only in a handful of galaxies; these include the Milky Way, the Local Group...

on-site by lunch wagons to construction workers and day laborers. Later, local hole-in-the-wall restaurants and other stand-alone plate lunch restaurants...

a hole in its far end. The goal of the game is to score points by either landing a bag on the board (one point) or putting a bag through the hole (three...

quickly to be orbiting the Milky Way. Astronomers discovered a new black hole inside the Large Magellanic Cloud in November 2021 using the European Southern...

The Hole of Horcum is a section of the valley of the Levisham Beck, upstream of Levisham and Lockton, in the Tabular Hills of the North York Moors National...

21 November 2003. The Bogey Hole is located beneath a pseudo headland or prominence and gets battered in heavy seas. Local dare-devils often tempt fate...

The Black Hole of Calcutta was a dungeon in Fort William, Calcutta, measuring 14 by 18 feet (4.3 m × 5.5 m), in which troops of Siraj-ud-Daulah, the Nawab...

fluid that is flowing more quickly than the local speed of sound. They are called sonic, or acoustic, black holes because these trapped phonons are analogous...

Woods Hole is a census-designated place in the town of Falmouth in Barnstable County, Massachusetts, United States. It lies at the extreme southwestern...

the Record Industry and was played by Rodney Bingenheimer on local rock station KROQ. Hole appeared on the cover of Flipside, a Los Angeles-based punk...