Research and write a brief 200 overview about astronomical spectroscopy, how the astronomical spectroscope works, and how astronomical spectroscopy contributes to the science of astronomy. Use a minimum of three (3) references, listing your references in the proper format. 

Be sure to properly organize your writing. For example:  

· Introduction/Overview

· Major Point 1

 Supporting Point 1

 Supporting Point 2

· Major Point 2

 Supporting Point 1

 Supporting Point 2

· Major Point (etc.) 

· Conclusion

· References (1)