Why Study Astronomy?

Astronomy combines curiosity with scientific discovery, giving you the opportunity to explore the universe while building the quantitative and problem-solving skills valued across STEM disciplines.

Field Work With a Wide Scope

Astronomy students benefit from research opportunities with San Antonio’s Southwest Research Institute as well as trips to the McDonald Observatory.

Faculty Prioritize Undergraduates

Trinity faculty pair the research opportunities of a larger university with the personal mentorship of a liberal arts college, providing direct access to professors and guidance for careers and graduate school.

Small School, Big Resources

Participate in extensive labwork and hands-on tech opportunities in Trinity’s $127-million Center for the Sciences and Innovation.

It’s a good fit for you if you:

  • Are interested in understanding the universe through observation, data analysis, and astrophysical theory
  • Want experience that strengthens quantitative reasoning, programming, and scientific analysis skills
  • Are considering careers connected to research, data science, aerospace, or science education

The minor pairs well with majors in: 

  • Physics
  • Mathematics
  • Computer science

Hands-On Research

Students use professional-grade telescopes and instrumentation to conduct observations, analyze data, and participate in faculty-mentored research projects from their undergraduate years onward.

Hilltop Location

Perched at one of the highest points on campus, the observatory provides an ideal setting for exploring the night sky and learning the techniques of modern astronomy.

Advanced Equipment

The observatory features research-quality telescopes and imaging technology that allow students to study planets, stars, galaxies, and other celestial objects firsthand.

Community Stargazing

Public observing nights and special events connect the Trinity community with astronomy, offering opportunities to experience celestial phenomena through the observatory’s telescopes.

What You’ll Study

Explore planets, stars, galaxies, black holes, and the evolution of the universe while learning how astronomers collect and analyze data. Coursework integrates astronomy, physics, and mathematics to develop strong analytical and scientific reasoning skills.

In Demand-Skills

Build quantitative, computational, and problem-solving skills valued across STEM and data-driven careers.

  • Quantitative reasoning
  • Programming
  • Scientific analysis 

Comprehensive Curriculum

Students investigate planets, stars, galaxies, black holes, and the evolution of the universe while learning how astronomers collect and analyze data. Coursework integrates astronomy, physics, and mathematics to develop strong analytical and scientific reasoning skills.

View minor requirements in the course catalog

Detailed course requirements, sequencing, and policies are outlined in the official Courses of Study Bulletin. 

Meet Your Faculty Mentors

Get to know the faculty in Physics and Astronomy who are here to inspire, challenge, and support you every step of the way.

Recent Graduate Careers

Whether entering the workforce or continuing to graduate school, Astronomy graduates are prepared for careers across science, technology, engineering, and research.

Graduate Schools or Programs

Graduates continue their education in specialized scientific disciplines, building on the analytical and research skills developed at Trinity.

  • Astronomy
  • Astrophysics
  • Meteorology
  • Planetary Science

Career Areas

Graduates with the Astronomy minor have pursued a wide range of professions, including postgraduate studies in meteorology, space science, geosciences, and service in the U.S. military.

  • Engineering
  • Geosciences
  • Physics

Get Your Questions Answered

Students interested in the Astronomy minor should:

Meet with an academic adviser to see how the minor fits your degree plan, explore introductory courses, and review the course catalog for detailed requirements.

Department of Physics and Astronomy

Location

Marrs McLean Hall

Phone

Emails

Chair

Niescja Turner, Ph.D.