Which scientist thought of the concept of steady state of the universe?

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SSC CGL 2023 Tier-I Official Paper (Held On: 14 Jul 2023 Shift 1)
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  1.  Harold Jeffrey
  2. Edwin Hubble
  3. Fred Hoyle
  4. Pierre-Simon Laplace

Answer (Detailed Solution Below)

Option 3 : Fred Hoyle
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The correct answer is Fred Hoyle.Key Points

  • Fred Hoyle:-
    • He​ is the scientist who thought of the concept of the steady state of the universe.
    • Steady state theory suggests that the universe has no beginning or end and that new matter is continuously created to maintain a constant density.
    • Hoyle proposed this theory as an alternative to the Big Bang theory, which suggests that the universe began with a massive explosion.
    • Hoyle's theory was widely debated and eventually fell out of favor as evidence for the Big Bang theory mounted.

Additional Information

  • Edwin Hubble:-
    • He is known for his work on the expanding universe and the discovery of galaxies beyond the Milky Way.
  • Harold Jeffrey:-
    • He was an American mathematician who worked on the theory of partial differential equations and geophysics.
  • Pierre-Simon Laplace:-
    • He was a French mathematician and astronomer who made significant contributions to celestial mechanics and statistics.
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