a: Choose an Astronomer
b: Write a research paper about your desire person
c: Use this format.
 I: Introduction
           II: Biography
          III: Contribution of this person to the Astronomy (Discovery, Invention, …)
           IV: Conclusion
      V: References (At least three books or Journals.)

Important Note:
1: Give detail info about your references include; the name of book, or journal, Author, Publisher, the page number (s) of your sources
2: It must be at least 4 pages
3: It must be typed