• A cosmological decade (CÐ) is a division of the lifetime of the cosmos. The divisions are logarithmic in size, with base 10. Each successive cosmological...
    3 KB (354 words) - 15:54, 26 October 2023
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    Olympiad (four years), the lustrum (five years), the indiction (15 years), the decade, the century, and the millennium. Moon-based: the month was based on the...
    14 KB (825 words) - 01:49, 9 April 2024
  • compositions Decade (log scale), a factor of 10 difference between two numbers Cosmological decade, a division of the lifetime of the cosmos Decade, in the...
    3 KB (427 words) - 22:37, 30 April 2022
  • Thumbnail for Cosmological constant
    In cosmology, the cosmological constant (usually denoted by the Greek capital letter lambda: Λ), alternatively called Einstein's cosmological constant...
    48 KB (5,563 words) - 00:31, 20 April 2024
  • refer to the "nth cosmological decade," meaning 10n years after the Big Bang. In what follows, n refers to the cosmological decade. The Primordial Era...
    6 KB (743 words) - 18:14, 20 April 2024
  • after the Big Bang, with the earliest at the top of the chart. (see Cosmological decade) The present time is approximately 4.3×1017 seconds after the Big...
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    space and time Spacetime Chronon Continuous signal Coordinate time Cosmological decade Discrete time and continuous time Proper time Theory of relativity...
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  • Thumbnail for Physical cosmology
    Physical cosmology is a branch of cosmology concerned with the study of cosmological models. A cosmological model, or simply cosmology, provides a description...
    75 KB (7,591 words) - 16:43, 12 April 2024
  • Cosmological natural selection, also called the fecund universes, is a hypothesis proposed by Lee Smolin intended as a scientific alternative to the anthropic...
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  • refer to: Cordoba Durchmusterung, a star catalog of the southern sky Cosmological decade or CÐ, a unit of time Type-cD galaxy, a galaxy morphology classification...
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  • In physical cosmology, fractal cosmology is a set of minority cosmological theories which state that the distribution of matter in the Universe, or the...
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  • Thumbnail for Ancient near eastern cosmology
    Ancient near eastern (ANE) cosmology refers to the plurality of cosmological beliefs in the Ancient Near East (including Ancient Egypt, Babylonia, Sumer...
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    effect is causing the discrepancy. If the cosmological principle fails (see "Violations of the cosmological principle" in the "Lambda-CDM model" article)...
    125 KB (12,586 words) - 06:13, 17 April 2024
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    Big Bang (redirect from Big Bang cosmology)
    the cosmological principle. The universality of physical laws is one of the underlying principles of the theory of relativity. The cosmological principle...
    148 KB (15,887 words) - 20:07, 19 April 2024
  • Thumbnail for History of timekeeping devices
    made or supervised over 3,500 watches during his career of almost five decades, which ended with his death in 1759. The competition and scientific rivalry...
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  • Microsecond Nanosecond Minute Hour Day Week Fortnight Month Year Olympiad Lustrum Decade Century Millennium Adam Rabinowitz. And kingIt’s about time: historical...
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  • Thumbnail for List of cosmological computation software
    List of Cosmological Computation Software catalogs the tools and programs used by scientists in cosmological research. In the past few decades, the accelerating...
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  • contributed by a cosmological constant. Steven Weinberg gave an anthropic explanation for this fact: he noted that the cosmological constant has a remarkably...
    77 KB (9,835 words) - 08:52, 22 April 2024
  • Age of the universe (category Physical cosmology)
    The cosmological constant makes the universe "older" for fixed values of the other parameters. This is significant, since before the cosmological constant...
    33 KB (3,946 words) - 00:59, 15 April 2024
  • Thumbnail for Cosmic microwave background
    Cosmic microwave background (category Inflation (cosmology))
    the Big Bang theory for the origin of the universe. In the Big Bang cosmological models, during the earliest periods, the universe was filled with an...
    107 KB (12,906 words) - 13:52, 23 April 2024
  • A cyclic model (or oscillating model) is any of several cosmological models in which the universe follows infinite, or indefinite, self-sustaining cycles...
    14 KB (1,618 words) - 19:56, 4 October 2023
  • Today, observational cosmology continues to test the predictions of theoretical cosmology and has led to the refinement of cosmological models. For example...
    21 KB (3,474 words) - 16:55, 24 March 2024
  • Thumbnail for Cosmic distance ladder
    The use of Type Ia supernovae is crucial in determining the correct cosmological model. If indeed the properties of Type Ia supernovae are different at...
    54 KB (7,825 words) - 04:42, 14 April 2024
  • be reabsorbed by another hydrogen atom in its ground state. However, cosmological redshifting systematically decreases the photon frequency, and there...
    19 KB (2,504 words) - 12:31, 12 February 2024
  • Thumbnail for History of the Big Bang theory
    History of the Big Bang theory (category Physical cosmology)
    decade, Albert Einstein's theory of general relativity was found to admit no static cosmological solutions, given the basic assumptions of cosmology described...
    20 KB (2,605 words) - 22:28, 24 October 2023
  • the cosmological constant is zero, the universe will approach absolute zero temperature over a very long timescale. However, if the cosmological constant...
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  • Thumbnail for N-body simulation
    the particle velocities are small. The boundary conditions of these cosmological simulations are usually periodic (or toroidal), so that one edge of the...
    29 KB (4,095 words) - 08:24, 13 February 2024
  • Thumbnail for Accelerating expansion of the universe
    Accelerating expansion of the universe (category Physical cosmology)
    cosmological models, values for w and Ωm are obtained which confirm a low matter density and a non-zero amount of dark energy. Given a cosmological model...
    39 KB (4,836 words) - 06:27, 12 April 2024
  • Thumbnail for William Lane Craig
    written and spoken in defense of a version of the cosmological argument called the Kalam cosmological argument. While the Kalam originated in medieval...
    83 KB (8,187 words) - 18:59, 22 April 2024
  • Cosmogenic nuclide Cosmogony Cosmological constant Cosmological decade Cosmological perturbation theory Cosmological principle Cosmology Cosmos Cosmotron Coster–Kronig...
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