The Ultimate Universe and Big Bang Theory Quiz
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Questions and Answers

What is the prevailing cosmological description of the development of the universe?

  • String theory
  • Multiverse theory
  • Steady State theory
  • Big Bang theory (correct)

    • What is the approximate diameter of the observable universe at the present day?

  • 150 billion light-years
  • 100 million light-years
  • 50 billion light-years
  • 93 billion light-years (correct)

    • Who developed the heliocentric model with the Sun at the center of the Solar System?

  • Galileo Galilei
  • Nicolaus Copernicus (correct)
  • Ptolemy
  • Aristotle

    • Who built upon Copernicus in developing the law of universal gravitation?

    <p>Isaac Newton</p> Signup and view all the answers

    When did space and time emerge together according to the Big Bang theory?

    <p>13.787±0.020 billion years ago</p> Signup and view all the answers

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