• Thumbnail for Cosmic Background Explorer
    The Cosmic Background Explorer (COBE /ˈkoʊbi/ KOH-bee), also referred to as Explorer 66, was a NASA satellite dedicated to cosmology, which operated from...
    33 KB (3,821 words) - 13:50, 12 June 2024
  • Thumbnail for Cosmic background radiation
    Cosmic background radiation is electromagnetic radiation that fills all space. The origin of this radiation depends on the region of the spectrum that...
    5 KB (514 words) - 00:56, 11 January 2024
  • Thumbnail for Cosmic microwave background
    The cosmic microwave background (CMB or CMBR) is microwave radiation that fills all space in the observable universe. It is a remnant that provides an...
    108 KB (13,251 words) - 19:02, 27 June 2024
  • Thumbnail for Cosmic neutrino background
    The cosmic neutrino background (CNB or CνB) is the universe's background particle radiation composed of neutrinos. They are sometimes known as relic neutrinos...
    19 KB (2,354 words) - 10:44, 8 January 2024
  • Thumbnail for Gravitational wave background
    like hypothetical primordial inflation and cosmic strings. Several potential sources for the background are hypothesized across various frequency bands...
    18 KB (1,896 words) - 06:51, 22 June 2024
  • Thumbnail for George Smoot
    the Cosmic Background Explorer with John C. Mather that led to the "discovery of the black body form and anisotropy of the cosmic microwave background radiation"...
    25 KB (2,652 words) - 02:35, 20 June 2024
  • Thumbnail for Discovery of cosmic microwave background radiation
    The discovery of cosmic microwave background radiation constitutes a major development in modern physical cosmology. In 1964, US physicist Arno Allan...
    14 KB (1,506 words) - 20:43, 5 June 2024
  • Thumbnail for Cosmic infrared background
    Cosmic infrared background is infrared radiation caused by stellar dust. Recognizing the cosmological importance of the darkness of the night sky (Olbers'...
    17 KB (2,415 words) - 17:07, 24 May 2024
  • Thumbnail for List of cosmic microwave background experiments
    This list is a compilation of experiments measuring the cosmic microwave background (CMB) radiation anisotropies and polarization since the first detection...
    44 KB (2,472 words) - 17:04, 9 February 2024
  • Thumbnail for Big Bounce
    Big Bounce (redirect from Cosmic bounces)
    awareness of the Big Bang model with of the discovery of the cosmic microwave background by Penzias and Wilson in 1965. The idea of the existence of a...
    23 KB (2,850 words) - 19:50, 28 June 2024
  • Thumbnail for Void (astronomy)
    Voids appear to correlate with the observed temperature of the cosmic microwave background (CMB) because of the Sachs–Wolfe effect. Colder regions correlate...
    37 KB (4,529 words) - 01:09, 25 June 2024
  • Thumbnail for Inflationary epoch
    inflationary epoch is to directly measure its effect on the cosmic microwave background (CMB) radiation. The CMB is very weakly polarized (to a level...
    11 KB (1,083 words) - 16:22, 25 May 2024
  • Thumbnail for John C. Mather
    cosmologist and Nobel Prize in Physics laureate for his work on the Cosmic Background Explorer Satellite (COBE) with George Smoot. This work helped cement the...
    15 KB (1,148 words) - 13:05, 19 April 2024
  • Thumbnail for Sunyaev–Zeldovich effect
    the Sunyaev–Zeldovich effect for the first time. In 1987 the Cosmic Background Explorer (COBE) satellite observed the CMB and gave more accurate data...
    20 KB (2,206 words) - 15:18, 18 June 2024
  • Absolute Spectrophotometer), an astronomical instrument aboard Cosmic Background Explorer Feras, a given name This disambiguation page lists articles associated...
    447 bytes (84 words) - 15:13, 7 March 2024
  • Thumbnail for Universe
    flat, open and closed universes. Observations, including the Cosmic Background Explorer (COBE), Wilkinson Microwave Anisotropy Probe (WMAP), and Planck...
    159 KB (16,668 words) - 22:27, 30 June 2024
  • Thumbnail for Big Bang
    technology as well as the analysis of data from satellites such as the Cosmic Background Explorer (COBE), the Hubble Space Telescope and WMAP. Cosmologists now...
    148 KB (15,923 words) - 22:04, 3 July 2024
  • Thumbnail for Inflation (cosmology)
    Another effect remarked upon since the first cosmic microwave background satellite, the Cosmic Background Explorer is that the amplitude of the quadrupole...
    105 KB (12,792 words) - 14:29, 26 June 2024
  • worked on space missions including the Cosmic Background Explorer (COBE), Wide-field Infrared Survey Explorer (WISE), and Wilkinson Microwave Anisotropy...
    5 KB (436 words) - 06:58, 8 October 2023
  • Thumbnail for Observable universe
    calculations, the current comoving distance to particles from which the cosmic microwave background radiation (CMBR) was emitted, which represents the radius of...
    65 KB (6,727 words) - 13:27, 27 June 2024
  • Thumbnail for Stephen Hawking
    John Preskill of Caltech. Hawking had bet that Penrose's proposal of a "cosmic censorship conjecture" – that there could be no "naked singularities" unclothed...
    185 KB (17,999 words) - 20:38, 1 July 2024
  • Thumbnail for Physical cosmology
    precise measurements of the cosmic microwave background by the Cosmic Background Explorer in the early 1990s, few cosmologists have seriously proposed other...
    75 KB (7,591 words) - 08:05, 22 June 2024
  • Thumbnail for Cosmic microwave background spectral distortions
    CMB spectral distortions are tiny departures of the average cosmic microwave background (CMB) frequency spectrum from the predictions given by a perfect...
    22 KB (2,860 words) - 23:05, 3 December 2023
  • Thumbnail for List of cosmologists
    of cosmological natural selection George F. Smoot (1945–) used Cosmic Background Explorer Satellite to measure the temperature and anisotropy of the early...
    19 KB (2,478 words) - 04:46, 14 February 2024
  • Thumbnail for Copernican principle
    the universe when it was young. The most distant light of all, cosmic microwave background radiation, is isotropic to at least one part in a thousand. Bondi...
    21 KB (2,481 words) - 22:12, 18 November 2023
  • Thumbnail for Charles L. Bennett
    (DMR) instrument on the Cosmic Background Explorer (COBE) mission that discovered the anisotropy of the cosmic microwave background radiation. Bennett led...
    18 KB (1,826 words) - 17:46, 19 April 2024
  • Thumbnail for Steady-state model
    the cosmic microwave background radiation in 1964, which was predicted by the Big Bang theory. The steady-state model explained microwave background radiation...
    31 KB (3,594 words) - 18:08, 22 June 2024
  • Thumbnail for Richard C. Tolman
    remains thermal – a key pointer toward the properties of the cosmic microwave background. Also in this monograph, Tolman was the first person to document...
    12 KB (1,139 words) - 23:25, 10 December 2023
  • Thumbnail for Lambda-CDM model
    difficulties sharpened with the discovery of CMB anisotropy by the Cosmic Background Explorer in 1992, and several modified CDM models, including ΛCDM and mixed...
    96 KB (11,057 words) - 23:09, 15 June 2024
  • Thumbnail for Big Rip
    R.; Kamionkowski, Marc; Weinberg, Nevin N. (2003). "Phantom Energy and Cosmic Doomsday". Physical Review Letters. 91 (7): 071301. arXiv:astro-ph/0302506...
    10 KB (1,277 words) - 18:33, 23 June 2024