• 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 (3,842 words) - 23:40, 26 June 2025
  • Thumbnail for Cosmic microwave background
    The cosmic microwave background (CMB, CMBR), or relic radiation, is microwave radiation that fills all space in the observable universe. With a standard...
    108 KB (13,092 words) - 00:01, 1 August 2025
  • 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...
    7 KB (760 words) - 21:08, 6 March 2025
  • Thumbnail for Cosmic neutrino background
    The cosmic neutrino background is a proposed background particle radiation composed of neutrinos. They are sometimes known as relic neutrinos or sometimes...
    17 KB (2,042 words) - 16:01, 12 June 2025
  • 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 (4,463 words) - 23:56, 19 March 2025
  • 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 (1,512 words) - 03:06, 3 July 2025
  • 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 (2,659 words) - 13:58, 3 July 2025
  • Thumbnail for Orlando Figueroa
    Assembly of the Cosmic Background Explorer, Manager for the Superfluid Helium On Orbit Transfer Shuttle Experiment, Manager for the Small Explorer Project, Manager...
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  • Thumbnail for Cosmic inflation
    Another effect remarked upon since the first cosmic microwave background satellite, the Cosmic Background Explorer is that the amplitude of the quadrupole...
    109 KB (12,916 words) - 00:10, 3 August 2025
  • 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...
    190 KB (18,518 words) - 17:54, 7 August 2025
  • 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 (1,174 words) - 00:23, 1 July 2025
  • 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 (2,828 words) - 20:59, 11 July 2025
  • 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
  • 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 Universe
    flat, open and closed universes. Observations, including the Cosmic Background Explorer (COBE), Wilkinson Microwave Anisotropy Probe (WMAP), and Planck...
    153 KB (15,905 words) - 00:13, 25 July 2025
  • Thumbnail for Sunyaev–Zeldovich effect
    abbreviated as the SZ effect) is the spectral distortion of the cosmic microwave background (CMB) through inverse Compton scattering by high-energy electrons...
    20 KB (2,203 words) - 07:10, 7 July 2025
  • Thumbnail for Cosmic variance
    we can only observe one Cosmic Microwave Background, so the measured positions of the peaks in the Cosmic Microwave Background spectrum, integrated over...
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  • Thumbnail for Big Bang
    of phenomena, including the abundance of light elements, the cosmic microwave background (CMB) radiation, and large-scale structure. The uniformity of...
    149 KB (15,885 words) - 16:19, 1 August 2025
  • Thumbnail for Cosmological constant
    Waldram, E.M.; et al. (1999). "Detection of cosmic microwave background structure in a second field with the Cosmic Anisotropy Telescope". Monthly Notices...
    50 KB (5,783 words) - 16:36, 24 July 2025
  • Thumbnail for Steady-state model
    microwave background radiation as the result of light from ancient stars that has been scattered by galactic dust. However, the cosmic microwave background level...
    16 KB (1,797 words) - 03:38, 14 July 2025
  • 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) - 09:52, 10 March 2025
  • Thumbnail for Expansion of the universe
    73±7 km⋅s−1⋅Mpc−1. In 2003, David Spergel's analysis of the cosmic microwave background during the first year observations of the Wilkinson Microwave...
    37 KB (4,603 words) - 10:41, 4 August 2025
  • Thumbnail for Chronology of the universe
    cosmic structure, reduced density allows matter to dominate over radiation for control of expansion, photons decouple to form the cosmic background radiation...
    101 KB (9,644 words) - 13:29, 4 August 2025
  • Thumbnail for Big Crunch
    supernovas as standard candles; and the well-resolved mapping of the cosmic microwave background) led to the conclusion that the expansion of the universe is...
    24 KB (2,998 words) - 21:55, 24 July 2025
  • Thumbnail for Shape of the universe
    to the Big Bang, but in practice, we can only see up to the cosmic microwave background (CMB) (roughly 370000 years after the Big Bang) as anything beyond...
    32 KB (3,679 words) - 17:31, 28 May 2025
  • 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...
    66 KB (6,696 words) - 23:32, 31 July 2025
  • Thumbnail for Milky Way
    of Hydra). This motion is observed by satellites such as the Cosmic Background Explorer (COBE) and the Wilkinson Microwave Anisotropy Probe (WMAP) as...
    218 KB (21,915 words) - 19:04, 29 July 2025
  • Thumbnail for Cosmology
    Cosmology (redirect from Cosmic images)
    discovery of the redshift in 1929 and later by the discovery of the cosmic microwave background radiation by Arno Penzias and Robert Woodrow Wilson in 1964....
    52 KB (3,319 words) - 06:45, 22 July 2025
  • which had recently been falsified by the 1965 discovery of the cosmic microwave background radiation. This discovery was unequivocal evidence that the universe...
    76 KB (9,751 words) - 02:56, 4 August 2025
  • Thumbnail for Accelerating expansion of the universe
    the Lambda-CDM model. In the decades since the detection of cosmic microwave background (CMB) in 1965, the Big Bang model has become the most accepted...
    42 KB (5,158 words) - 09:07, 8 August 2025