The First Stars in the Universe
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Questions and Answers

When did the first stars in the universe appear?

  • 50 million years after the big bang
  • 100 million years after the big bang (correct)
  • 500 million years after the big bang
  • 200 million years after the big bang

    • What is the estimated time gap between the appearance of the first stars and the proliferation of galaxies?

  • Nearly a billion years (correct)
  • 100 million years
  • 500 million years
  • 2 billion years

    • How long was the universe featureless and dark according to current understanding of cosmology?

  • A long stretch of its early history (correct)
  • Remained dark until the appearance of the first stars
  • A few million years after the big bang
  • Brief period after the big bang

    • What can be observed on a clear night with the naked eye?

    <p>Thousands of stars</p> Signup and view all the answers

    What do telescopes reveal about the universe?

    <p>A much vaster realm shining with the light from billions of galaxies</p> Signup and view all the answers

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