Importance Of Astronomy

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Since the beginning of my freshman year, I have always been looking for opportunities to explore various aspect of astronomy. I enjoyed taking several introductory astronomy and planetary classes during my first year. These classes have given me a broad general background in astronomy and related planetary science. I started doing astronomy research in my sophomore year by joining Prof.Frebel’s group at the MIT Kavli Institute and at the same time as taking an astronomy observation class. That is when I discovered that I really like observational-related projects. I decided at the time that I want to continue doing research in observational astronomy and that I want to go to graduate school. After finishing my Ph.D., I would like to stay in …show more content…

Specifically I had been working with Professor Frebel on analysis of metal-poor stars since my sophomore year until now. Using this technique, I have done one project involving chemical evolution of Phosphorus. I was responsible for analyzing high-resolution UV spectra of several metal-poor stars from Hubble archive to determine properties of the stars such as metallicity, temperature, and surface gravity by measuring equivalent width of Fe I and Fe II lines. I was also responsible for measuring phosphorus abundance of the stars using its UV doublet using spectral synthesis method. The result shows how phosphorus abundance in the universe evolves with time and the project results in two publications. As of now, I am in a process of preparing and writing a paper that involves using this same technique to measure the abundances of neutron-captured elements in an r-process star. The preliminary result suggests that the star exhibits r-process signature. The result from this project will add more data into the forming process of these little-known stars. From my broad experience in astronomy research, I believe that the skills I obtained during college will help me succeed in astronomy. I am confident that going to graduate school and pursuing an Astronomy Ph.D. is a right path for me since I enjoy observing, doing astronomy research, and teaching in

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