• 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...
    7 KB (884 words) - 03:47, 18 June 2024
  • Thumbnail for Sagittarius A*
    abbreviated 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...
    73 KB (7,622 words) - 19:53, 15 July 2024
  • Thumbnail for Black hole
    A black hole is a region of spacetime where gravity is so strong that nothing, not even light and other electromagnetic waves, is capable of possessing...
    164 KB (18,523 words) - 05:21, 14 July 2024
  • Dragon Hole, also known as Yongle Blue Hole named after the third Ming emperor, was the deepest known blue hole in the world at 300.89 metres (987.2 ft)...
    10 KB (1,135 words) - 06:03, 8 May 2024
  • deep. It was discovered in about 2003 by a local diver who followed a grouper that went into its mouth. The hole was forgotten until the son of that fisherman...
    4 KB (295 words) - 01:10, 16 July 2024
  • 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...
    9 KB (905 words) - 11:01, 13 July 2024
  • Thumbnail for Chicago rat hole
    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...
    17 KB (1,480 words) - 02:53, 10 June 2024
  • Thumbnail for Glory hole
    A glory hole (also spelled gloryhole and glory-hole) is a hole in a wall or partition, often between public lavatory cubicles or sex video arcade booths...
    18 KB (1,930 words) - 22:17, 23 June 2024
  • Thumbnail for Sot's Hole Local Nature Reserve
    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,...
    4 KB (368 words) - 09:17, 12 June 2023
  • Thumbnail for Supermassive black hole
    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...
    104 KB (11,036 words) - 03:35, 10 July 2024