cv
Curriculum vitae. PDF available from the icon to the right.
General Information
| Name | Daisy Bissonette |
| dbissonette@uchicago.edu | |
| linkedin.com/in/daisybissonette |
Education
-
2023 – University of Chicago in Chicago, IL
- Ph.D. candidate in Astronomy and Astrophysics, expected May 2028.
-
2019 – 2023 Princeton University in Princeton, NJ
- A.B. degree with Honors in Astrophysical Sciences, May 2023.
Scientific Interests
- Stellar spectroscopy, dwarf galaxies, and near-field cosmology
Publications
- Bissonette, D., Ji, A. P., Simon, J. D., Bland-Hawthorn, J., Chiti, A., Geha, M., Li, T. S., Frebel, A., & Luna, A. M. (2026). The Metallicity Distribution of the Ultra-Faint Dwarf Galaxy Segue 1. The Open Journal of Astrophysics, 9. arXiv | DOI
- Cerny, W., Bissonette, D., Ji, A. P., Geha, M., Chiti, A., Smith, S. E. T., Simon, J. D., Pace, A. B., Kirby, E. N., Venn, K. A., Li, T. S., & Luna, A. M. (2026). No Observational Evidence for Dark Matter Nor a Large Metallicity Spread in the Extreme Milky Way Satellite Ursa Major III/UNIONS 1. The Astrophysical Journal Letters, 999(1), L8. arXiv | DOI
- Cerny, W., Li, T. S., Pace, A. B., Simon, J. D., Geha, M., Ji, A. P., Drlica-Wagner, A., Bruce, J., Gnedin, O. Y., Bell, E. F., Mau, S., Escala, I., Bissonette, D., Savino, A., Chiti, A., & Kirby, E. N. (2026). A Chemodynamical Census of the Milky Way's Ultra-Faint Compact Satellites. I. A First Population-Level Look at the Internal Kinematics and Metallicities of 19 Extremely-Low-Mass Halo Stellar Systems. arXiv e-prints, arXiv:2602.17652. arXiv
Honors and Awards
-
2026 - Illinois Space Grant Consortium (ISGC) Graduate Fellowship, NASA
-
2023 - UChicago Astronomy & Astrophysics McCormick Fellowship
- Chambliss Astronomy Achievement Award Honorable Mention
-
2022 - Princeton University Class of 1991 Foundation Scholarship
-
2021 - Princeton Service Focus Winter Grant: Educational Equity
-
2020 - John C. Bogle ’51 Fellowship at Princeton University
- Scholars Institute Fellows Program (SIFP) Summer Math Fellowship
- Evergreen STEM Scholarship
Research Experience
-
2023 – Graduate Research Assistant at the University of Chicago
- Advised by Dr. Alexander Ji: Using stellar spectroscopy from the Low Resolution Imaging Spectrometer (LRIS) to constrain stellar metallicities in the dwarf galaxy Segue I. Paper in prep
-
2022 – 2023 Senior Thesis at Princeton University
- Advised by Dr. Jenny Greene: Determined the initial mass function of a set of early-type galaxies using spectroscopy from the MASSIVE Survey and molecular gas observations from ALMA data.
-
Summer 2022 International Internship Program (IIP) at Cardiff University
- Advised by Dr. Timothy Davis: Determined the star formation efficiency for a sample of 13 galaxies using ALMA observations of CO(1-0) emission with results that further the ability to constrain dark matter distributions of these galaxies.
-
2021 – 2022 Junior Independent Research at Princeton University
- Undergraduate Summer Research Program (USRP): Advised by Dr. Elena Murchikova and Dr. Neta Bahcall: Analyzed spectral data from the Neutron Star Interior Composition Explorer (NICER) mission to measure x-ray variability at SgrA* during the S02 star flyby.
-
Summer 2020 Research and Development Intern at NuMED For Children Inc.
- Worked directly with the Head of R&D on NuMED’s international team to develop of a new pediatric cardiac stent design that received FDA approval in December 2021.
Talks & Posters
-
June 2025 Dwarf Galaxies II: Galactic Frontiers Conference
- Poster, Dartmouth College, Hanover, NH.
-
August 2024 Small Galaxies, Cosmic Questions II
- Poster, Durham, UK.
-
May 2024 First Stars VII Conference
- Flash Talk, New York, NY.
-
January 2023 241st American Astronomical Society Meeting
- Poster, Seattle, WA.
-
August 2022 2022 International Internship Program Research Symposium
- Poster, Princeton University.
-
July 2022 Summer Star Formation Meeting
- Contributed Talk, Cardiff University.
-
May 2022 Junior Paper Research Symposium
- Contributed Talk, Princeton University.
-
January 2022 Conference of Undergraduate Women in Physics
- Virtual Poster, Rutgers University.
-
August 2021 USRP Astrophysics Summer Research Symposium
- Contributed Talk, Princeton University.
Teaching Experience
-
2026 Undergraduate Research Mentor at the University of Chicago
- Jacob Mascort (DePaul University), through the SkAI Institute SEED Program.
- Hexi Jin (University of Chicago), undergraduate research in the Department of Astronomy and Astrophysics.
-
2023 – 2024 Graduate Teaching Assistant at the University of Chicago
- ASTR12600: Mass, Energy, Space, and Time, Fall 2023; ASTR12700: Galaxies, Winter 2024.
- Led laboratory sections focused on quantitative and problem-solving skills in physics, astronomy, and math topics
- Held weekly office hours, graded assignments and lab reports
-
Spring 2022 Undergraduate Teaching Assistant at Princeton University
- AST203: The Universe.
- Invited by the department to assist with the introductory astronomy course
- Held weekly office hours and problem sessions, graded homework and exams
- Led monthly observing sessions for students
Service and Outreach
-
November 2024 – Astronomy Conversations at Adler Planetarium
- Volunteer presenter in Adler's Space Visualization Lab, discussing current astronomy research with museum visitors.
-
2024 – 2025 STEM Pen Pal Programs
- UChicago Physical Sciences Division Pen Pal Program: year-long letter exchange pairing PSD graduate students with students at local schools.
- Letters to a Pre-Scientist: national program pairing middle school students with STEM professionals by mail.
-
November 2023 Lifelong Learning Talk at Chicago Public Library
- Interactive lecture for senior citizens about the role of spectroscopy in astronomy at Chicago’s Blackstone Public Library.
-
2023 – Community Engagement Working Group, UChicago Astrophysics
- Coordinate outreach activities, including the South Side Science Festival and the South Side Astronomy Art Contest.
- Further equity and diversity initiatives in the department by organizing speaker events, bias and microaggression workshops, and refining the department code of conduct.
-
2022 – 2023 PhET (Physics Education Technology) Simulations DEIB Advisory Board
- Helping inform PhET’s framework for equity and strategy plan for their DEIB in STEM Education Initiative at the University of Colorado at Boulder.
-
2022 – 2023 Conference of Undergraduate Women in Physics Local Organizing Committee
- Undergraduate Representative: Recruited potential speakers, assisted with sources for funding, helped establish organizer training on topics such as accessibility and LGBTQ+ inclusivity.
-
2021 – 2023 Council of Science and Technology (CST) Student Advisory Board
- Assisting with planning and outreach for CST Physical Sciences/Engineering events, working to advance STEM literacy at Princeton and beyond.
Skills
| Research & Analysis | |||||
| Spectroscopy | |||||
| Metallicity Measurement | |||||
| Observational Astronomy | |||||
| Data Reduction | |||||
| Technical Skills | ||||||||
| Python | ||||||||
| NumPy | ||||||||
| Astropy | ||||||||
| Matplotlib | ||||||||
| Git | ||||||||
| LaTeX | ||||||||
| Bash | ||||||||
| Communication & Teaching | ||||
| Teaching Assistantship | ||||
| Science Outreach | ||||
| Public Speaking | ||||
Observing Experience
| Facilities | |||
| Keck LRIS | 3 nights | ||
| MIKE | 2 nights | ||
Languages
| Languages | |||
| English | Native speaker | ||
| Spanish | Conversational | ||