The duration of time required for the Solar System to orbit once around the center of the Milky Way Galaxy is known as

Options :
  1. Parsec
  2. Astronomical year
  3. Cosmic year
  4. Light year

Answer and Explanation :-

Answer: Option 3


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When power leads man toward arrogance, poetry reminds him of his limitations. When power narrows the area of man's concern, poetry reminds him of the richness and diversity of existence. When power corrupts, poetry cleanses.
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