Portrait of Lord Melvyn Bragg, host of In Our Time

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 of the largest-scale structures and dynamics of the universe and allows study of fundamental questions about its origin, structure, evolution, and ultimate fate.

3 episodes

Episodes in this category also belong to the following categories:

  1. Grand Unified Theory

    Melvyn Bragg examines 20th century’s physics’ search for one theory that can explain the behaviour of the smallest particle as well as the movements of the largest planets in the Universe.

    24 February 2000

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    Featuring: Brian Greene, Martin Rees

     
  2. The Multiverse

    Melvyn Bragg and guests will be leaving the studio, the planet and indeed, the universe to take a tour of the Multiverse

    21 February 2008

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    Featuring: Martin Rees, Fay Dowker, Bernard Carr

     
  3. The Universe's Origins

    Melvyn Bragg examines the way thinking about the origins of the universe changed in the 20th century. Are we any closer to knowing whether other worlds exist and how our planet came into being?

    20 May 1999

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    Featuring: Martin Rees, Paul Davies