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  • Thumbnail for Gravitational-wave astronomy
    Gravitational-wave astronomy is a subfield of astronomy concerned with the detection and study of gravitational waves emitted by astrophysical sources...
    44 KB (4,691 words) - 06:08, 24 April 2024
  • gravitational waves. In gravitational-wave astronomy, observations of gravitational waves are used to infer data about the sources of gravitational waves...
    104 KB (12,635 words) - 17:57, 16 April 2024
  • Thumbnail for Cosmic microwave background
    bang, and the second generated by gravitational lensing at later times. Primordial gravitational waves are gravitational waves that could be observed in...
    107 KB (12,906 words) - 13:52, 23 April 2024
  • Thumbnail for Astronomy
    rays hit the Earth's atmosphere. Gravitational-wave astronomy is an emerging field of astronomy that employs gravitational-wave detectors to collect observational...
    99 KB (10,181 words) - 10:00, 22 April 2024
  • Thumbnail for Gravity
    physics. Gravitation, also known as gravitational attraction, is the mutual attraction between all masses in the universe. Gravity is the gravitational attraction...
    69 KB (7,367 words) - 09:14, 14 April 2024
  • entropy formula is reproduced. However, quantum gravitational corrections to the entropy and radiation of black holes have been computed based on the theory...
    52 KB (6,878 words) - 03:49, 25 April 2024
  • Thumbnail for Outline of astronomy
    sphere Ergosphere Hawking radiation Penrose process Bondi accretion Spaghettification Gravitational lens Models Gravitational singularity (Penrose–Hawking...
    42 KB (3,389 words) - 04:49, 3 April 2024
  • Thumbnail for Observational astronomy
    using electromagnetic radiation, modern astrophysicists can also make observations using neutrinos, cosmic rays or gravitational waves. Observing a source...
    27 KB (3,375 words) - 10:01, 22 April 2024
  • The gravitational wave background (also GWB and stochastic background) is a random background of gravitational waves permeating the Universe, which is...
    18 KB (1,896 words) - 11:52, 20 March 2024
  • Thumbnail for First observation of gravitational waves
    is ~ 4×10−19. Astronomy portal Physics portal Gravitational-wave astronomy – Branch of astronomy using gravitational waves Gravitational-wave observatory –...
    70 KB (7,587 words) - 04:50, 14 April 2024
  • Thumbnail for Gravitational lens
    as gravitational lenses, a claim confirmed in 1979 by observation of the Twin QSO SBS 0957+561. Unlike an optical lens, a point-like gravitational lens...
    51 KB (5,719 words) - 15:22, 22 March 2024
  • Thumbnail for Gravitational-wave observatory
    sensitivity to detect gravitational waves from astronomical sources, thus forming the primary tool of gravitational-wave astronomy. The first direct observation...
    35 KB (4,035 words) - 20:11, 4 January 2024
  • Thumbnail for Gravitational singularity
    A gravitational singularity, spacetime singularity or simply singularity is a condition in which gravity is predicted to be so intense that spacetime...
    23 KB (2,856 words) - 01:07, 10 February 2024
  • Thumbnail for List of gravitational wave observations
    page contains a list of observed/candidate gravitational wave events. Direct observation of gravitational waves, which commenced with the detection of...
    201 KB (6,063 words) - 07:59, 25 April 2024
  • Thumbnail for Void (astronomy)
    filaments because of gravitational redshifting. As the Sachs–Wolfe effect is only significant if the universe is dominated by radiation or dark energy, the...
    37 KB (4,529 words) - 18:45, 3 April 2024
  • known as gravitational lensing, can make background objects appear to an observer to take on a ring or arc shape. gravitational-wave astronomy A branch...
    160 KB (18,354 words) - 13:10, 19 April 2024
  • Thumbnail for LIGO
    Interferometer Gravitational-Wave Observatory (LIGO) is a large-scale physics experiment and observatory designed to detect cosmic gravitational waves and...
    88 KB (8,295 words) - 02:19, 22 April 2024
  • Thumbnail for Black hole
    R. M. (1997). "Gravitational Collapse and Cosmic Censorship". In Iyer, B. R.; Bhawal, B. (eds.). Black Holes, Gravitational Radiation and the Universe...
    165 KB (18,702 words) - 01:43, 18 April 2024
  • of the perihelion of Mercury, the bending of light in gravitational fields, and the gravitational redshift. The precession of Mercury was already known;...
    103 KB (12,446 words) - 16:02, 22 April 2024
  • Thumbnail for Star
    Star (redirect from Star (astronomy))
    protoplanetary disk and powered mainly by the conversion of gravitational energy. The period of gravitational contraction lasts about 10 million years for a star...
    146 KB (16,321 words) - 21:30, 23 April 2024
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