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Q. The large collection of stars, dust and gas held together by gravitational attraction between components is known as

  • (A) Cluster
  • (B) Atmosphere
  • (C) Galaxy
  • (D) Sun Family
  • Correct Answer - Option(C)
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  • Filed under category Physics
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Explanation by: Admin
The term galaxy refers to a large collection of stars, dust, and gas clouds which are held together by gravitational attraction.The smallest galaxies may contain only a few hundred thousand stars, while the largest galaxies have thousands of billions of stars. The Milky Way galaxy contains our solar system.

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