• In astrophysics, an event horizon is a boundary beyond which events cannot affect an observer. Wolfgang Rindler coined the term in the 1950s. In 1784...
    29 KB (3,589 words) - 15:25, 30 September 2024
  • Event Horizon is a 1997 science fiction horror film directed by Paul W. S. Anderson and written by Philip Eisner. It stars Laurence Fishburne, Sam Neill...
    39 KB (4,350 words) - 05:20, 11 November 2024
  • The Event Horizon Telescope (EHT) is a telescope array consisting of a global network of radio telescopes. The EHT project combines data from several...
    39 KB (4,128 words) - 23:27, 13 October 2024
  • outside observer. Event horizon or Event Horizon may also refer to: Event Horizon Telescope, a type of astronomical interferometer Event Horizon (film), a 1997...
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  • Thumbnail for Event Horizon (sculpture)
    Event Horizon is the name of a large-scale public sculpture installation by the British artist Antony Gormley. First displayed in London in 2007, they...
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  • }(t)={\frac {c}{a(t)H(t)}}\,.} The particle horizon differs from the cosmic event horizon, in that the particle horizon represents the largest comoving distance...
    10 KB (1,511 words) - 15:27, 30 September 2024
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    spacetime to form a black hole. The boundary of no escape is called the event horizon. A black hole has a great effect on the fate and circumstances of an...
    166 KB (18,724 words) - 15:12, 15 November 2024
  • Event horizon, a boundary in spacetime, typically surrounding a black hole, beyond which events cannot affect an exterior observer Extinction event,...
    3 KB (470 words) - 16:54, 9 November 2024
  • Apparent horizons are not invariant properties of spacetime, and in particular, they are distinct from event horizons. Within an apparent horizon, light...
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  • Thumbnail for Spaghettification
    flight of a fictional astronaut who, passing within a black hole's event horizon, is "stretched like spaghetti" by the gravitational gradient (difference...
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  • vector fields, gives rise to a Killing horizon that coincides with the event horizon. Associated with a Killing horizon is a geometrical quantity known as...
    6 KB (865 words) - 03:33, 26 December 2023
  • Beyond the Blue Event Horizon is a science fiction novel by the American writer Frederik Pohl, a sequel to his 1977 novel Gateway and the second book...
    11 KB (1,503 words) - 20:09, 26 February 2024
  • Thumbnail for Paul W. S. Anderson
    grossed over $1 billion worldwide. Other notable films of Anderson's are Event Horizon (1997), an initial critical and commercial disappointment that found...
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    the cosmological event horizon lies beyond the Hubble Horizon. In a universe with an increasing Hubble constant, the Hubble horizon will contract, and...
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  • Thumbnail for Joely Richardson
    series The Tudors (2010). Her credits include 101 Dalmatians (1996), Event Horizon (1997), The Patriot (2000), Return to Me (2000), Anonymous (2011), the...
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  • solves time travel with "the Cauchy horizon", which is central to the episode. Augustin-Louis Cauchy Event horizon Hartnett, Kevin (17 May 2018). "Mathematicians...
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  • The particle horizon (also called the cosmological horizon, the comoving horizon (in Scott Dodelson's text), or the cosmic light horizon) is the maximum...
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  • Thumbnail for Sagittarius A*
    of the accretion disk around the horizon of Sagittarius A*, confirming it to be a black hole, using the Event Horizon Telescope, a world-wide network of...
    73 KB (7,650 words) - 10:15, 10 November 2024
  • Event Horizons BBS was a popular and perhaps the most financially successful Bulletin Board System (BBS). It was founded in 1983 by Jim Maxey, a self-taught...
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  • Thumbnail for Supermassive black hole
    quasars. Two supermassive black holes have been directly imaged by the Event Horizon Telescope: the black hole in the giant elliptical galaxy Messier 87...
    104 KB (11,045 words) - 15:01, 18 October 2024
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    (Event Horizon Telescope Collaboration) (2021). "First M87 Event Horizon Telescope results. VIII. Magnetic field structure near the event horizon". The...
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  • white hole's event horizon (though in the case of the maximally extended Schwarzschild solution, discussed below, the white hole event horizon in the past...
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  • outside a black hole's event horizon. This is counterintuitive because once ordinary electromagnetic radiation is inside the event horizon, it cannot escape...
    48 KB (6,173 words) - 01:58, 2 November 2024
  • Thumbnail for Sean Pertwee
    (1990), Leon the Pig Farmer (1992), Cadfael (1994), Bodyguards (1997), Event Horizon (1997), Stiff Upper Lips (1998), Soldier (1998), Cleopatra (1999), Love...
    30 KB (1,283 words) - 20:17, 11 November 2024
  • Thumbnail for Gravitational singularity
    hole, a part of the metric becomes infinite at the event horizon. However, spacetime at the event horizon is regular. The regularity becomes evident when...
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  • hole is characterized by a surrounding spherical boundary, called the event horizon, which is situated at the Schwarzschild radius ( r s {\displaystyle...
    38 KB (5,144 words) - 05:54, 18 November 2024
  • Brand and CASE may reach Edmunds' planet. Falling into Gargantua's event horizon, they eject from their craft and find themselves in a tesseract made...
    149 KB (12,092 words) - 10:28, 18 November 2024
  • meet. Horizon or The Horizon may also refer to: Horizon (1932 film), a Soviet film The Horizon (film), a 1961 Soviet film Horizon (1971 film), a Hungarian...
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  • the hole might be entirely contained in surface fluctuations of the event horizon. The holographic principle resolves the black hole information paradox...
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  • passes through an event horizon, a property which can be called chronological censorship, then that spacetime with event horizons excised would still...
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