• Thumbnail for Gravitational collapse
    Gravitational collapse is the contraction of an astronomical object due to the influence of its own gravity, which tends to draw matter inward toward the...
    13 KB (1,621 words) - 21:01, 15 April 2024
  • Thumbnail for Black hole
    S2CID 205263326. Penrose, R. (2002). "Gravitational Collapse: The Role of General Relativity" (PDF). General Relativity and Gravitation. 34 (7): 1141. Bibcode:2002GReGr...
    165 KB (18,702 words) - 01:43, 18 April 2024
  • Thumbnail for Gravitational singularity
    the universe did not collapse into a black hole, because currently-known calculations and density limits for gravitational collapse are usually based upon...
    23 KB (2,893 words) - 01:07, 10 February 2024
  • Thumbnail for Supernova
    S2CID 15819376. Fryer, C. L.; New, K. C. B. (2003). "Gravitational Waves from Gravitational Collapse". Living Reviews in Relativity. 6 (1): 2. arXiv:gr-qc/0206041...
    199 KB (21,769 words) - 00:32, 23 April 2024
  • Thumbnail for False vacuum
    inevitably suffers gravitational collapse of the same sort as the end state of a contracting Friedmann universe. The time required for the collapse of the interior...
    42 KB (4,947 words) - 07:00, 26 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 Jeans instability
    Jeans instability (category Effects of gravitation)
    describes an instability that leads to the gravitational collapse of a cloud of gas or dust. It causes the collapse of interstellar gas clouds and subsequent...
    19 KB (2,789 words) - 16:12, 4 February 2024
  • Thumbnail for Star
    Star (section Collapse)
    eye—all within the Milky Way galaxy. A star's life begins with the gravitational collapse of a gaseous nebula of material largely comprising hydrogen, helium...
    146 KB (16,321 words) - 21:30, 23 April 2024
  • apparent horizon should be used instead of an event horizon, saying, "Gravitational collapse produces apparent horizons but no event horizons." He eventually...
    28 KB (3,543 words) - 23:24, 4 April 2024
  • Thumbnail for Primordial black hole
    of subatomic matter may have been tightly packed to the point of gravitational collapse, creating primordial black holes without the supernova compression...
    50 KB (6,159 words) - 19:06, 26 April 2024
  • infinity or to an observer comoving with the collapsing cloud, and in the past terminates at the gravitational singularity, then that singularity is referred...
    22 KB (2,625 words) - 07:10, 14 April 2024
  • region does not exist for black holes that have formed through gravitational collapse, however, nor are there any observed physical processes through...
    27 KB (3,266 words) - 18:03, 10 April 2024
  • and the propagation of light, and include gravitational time dilation, gravitational lensing, the gravitational redshift of light, the Shapiro time delay...
    194 KB (22,670 words) - 16:21, 19 April 2024
  • Thumbnail for Supermassive black hole
    Black holes are a class of astronomical objects that have undergone gravitational collapse, leaving behind spheroidal regions of space from which nothing can...
    104 KB (11,043 words) - 19:53, 21 April 2024
  • causing the star to collapse. If the center of the star is composed mostly of carbon and oxygen then such a gravitational collapse will ignite runaway...
    20 KB (2,582 words) - 04:27, 7 April 2024
  • Thumbnail for Collapsar
    Collapsar (redirect from Collapsed star)
    A collapsar is a star which has undergone gravitational collapse. When a star no longer has enough fuel for significant fusion reactions, there are three...
    2 KB (222 words) - 21:08, 21 November 2023
  • hypotheses are two mathematical conjectures about the structure of gravitational singularities arising in general relativity. Singularities that arise...
    12 KB (1,613 words) - 07:25, 18 November 2023
  • Thumbnail for Neutron star
    result from the supernova explosion of a massive star, combined with gravitational collapse, that compresses the core past white dwarf star density to that...
    101 KB (11,799 words) - 02:44, 25 April 2024
  • Thumbnail for Star formation
    internal gravitational force. Mathematically this is expressed using the virial theorem, which states that, to maintain equilibrium, the gravitational potential...
    45 KB (5,279 words) - 18:55, 20 April 2024
  • Thumbnail for Energy
    nucleosynthesis, a process ultimately using the gravitational potential energy released from the gravitational collapse of supernovae to "store" energy in the...
    59 KB (7,454 words) - 18:40, 6 April 2024
  • Thumbnail for Stellar black hole
    hole (or stellar-mass black hole) is a black hole formed by the gravitational collapse of a star. They have masses ranging from about 5 to several tens...
    40 KB (4,015 words) - 04:42, 24 April 2024
  • collapse Economic collapse Gravitational collapse creating astronomical objects Societal collapse Dissolution of the Soviet Union, the collapse of Soviet federalism...
    3 KB (328 words) - 23:21, 17 April 2024
  • holes and that during the gravitational collapse to a black hole, the entire mass energy and angular momentum of the collapsing objects is radiated away...
    10 KB (1,170 words) - 16:15, 28 February 2024
  • Continued Gravitational Contraction". They showed when a sufficiently massive star runs out of thermonuclear fuel, it will undergo continued gravitational contraction...
    11 KB (1,234 words) - 01:08, 1 March 2024
  • Thumbnail for Roger Penrose
    relationships. The importance of Penrose's epoch-making paper "Gravitational Collapse and Space-Time Singularities" was not its only result, summarised...
    85 KB (7,800 words) - 13:00, 18 April 2024
  • Thumbnail for Big Crunch
    Big Crunch (redirect from Big Collapse)
    accelerating as time passes and finishing the universe in a kind of gravitational collapse, turning the universe into a black hole. Experimental evidence in...
    23 KB (2,870 words) - 06:49, 26 April 2024
  • principle of equivalence of gravitational and inertial mass and uses it to predict gravitational lensing and gravitational redshift, historically known...
    135 KB (13,589 words) - 17:10, 14 April 2024
  • dwarfs resist gravitational collapse primarily through electron degeneracy pressure, compared to main sequence stars, which resist collapse through thermal...
    34 KB (3,928 words) - 03:34, 4 March 2024
  • Thumbnail for Implosion (mechanical process)
    hydrostatic pressure of the surrounding water and the collapse of a massive star under its own gravitational pressure. An implosion can propel material outward...
    6 KB (678 words) - 22:55, 22 January 2024
  • Thumbnail for Matter power spectrum
    sufficient to completely describe the density field. On small scales, gravitational collapse is non-linear, and can only be computed accurately using N-body...
    8 KB (1,140 words) - 12:59, 14 April 2024