Bachelor of Science in Astronomy: Four-Year Curriculum Draft

A review-ready undergraduate astronomy curriculum that begins with mathematics, physics, chemistry, computing, and sky-observation fundamentals, then advances through astrophysics, instrumentation, planetary science, cosmology, electives, and original research.

Program Overview

Degree target: 120 credits over eight semesters. The curriculum below includes 86 credits of astronomy, mathematics, physics, chemistry, computing, and research preparation; 22 credits of general education; and 12 credits of free or subject-area electives.

Program arc: Years 1 and 2 establish calculus, mechanics, electromagnetism, chemistry, computation, and observational practice. Years 3 and 4 move into astrophysics, stellar and galactic astronomy, planetary science, cosmology, instrumentation, data analysis, seminars, electives, and capstone research.

Four-Year Course List

Year 1: Foundations in Science, Mathematics, and the Sky

SemesterCourseCredits
FallASTR 101 Introduction to Astronomy with Observing Lab4
FallMATH 151 Calculus I4
FallCHEM 101 General Chemistry I4
FallCOMP 110 Scientific Computing for Physical Sciences3
FallWRIT 101 Academic Writing and Research3
SpringASTR 120 The Solar System3
SpringMATH 152 Calculus II4
SpringPHYS 171 University Physics I: Mechanics4
SpringCHEM 102 General Chemistry II4
SpringGE 101 Humanities or Social Science Elective3

Year 2: Core Physical Methods

SemesterCourseCredits
FallASTR 210 Observational Astronomy and Data Reduction4
FallMATH 251 Calculus III4
FallPHYS 172 University Physics II: Electricity, Magnetism, and Waves4
FallSTAT 220 Statistics for Physical Scientists3
FallGE 201 Arts, Culture, or Language Elective3
SpringASTR 230 Stars, Galaxies, and the Universe3
SpringMATH 255 Differential Equations and Linear Algebra4
SpringPHYS 271 Modern Physics4
SpringPHYS 275 Experimental Physics Laboratory3
SpringGE 202 Ethics, Society, and Science Elective3

Year 3: Astrophysics Core and Subject Electives

SemesterCourseCredits
FallASTR 310 Astrophysics I: Radiation, Matter, and Orbits4
FallASTR 320 Planetary Science3
FallPHYS 331 Classical Mechanics4
FallCOMP 260 Scientific Programming and Numerical Methods3
FallGE 301 Global Perspectives Elective3
SpringASTR 330 Astrophysics II: Stellar Structure and Evolution4
SpringASTR 340 Astronomical Instrumentation3
SpringPHYS 341 Electromagnetic Theory4
SpringASTR 3XX Subject Elective3
SpringGE 302 Communication Intensive Elective3

Recommended Year 3 subject electives: ASTR 350 Exoplanets and Astrobiology; ASTR 360 The Interstellar Medium; ASTR 370 Solar Physics and Space Weather; PHYS 361 Thermodynamics and Statistical Physics; CHEM 230 Organic and Prebiotic Chemistry.

Year 4: Advanced Topics, Research, and Capstone

SemesterCourseCredits
FallASTR 410 Galactic Astronomy3
FallASTR 420 Cosmology3
FallASTR 430 Research Methods in Astronomy3
FallASTR 470 High-Energy Astrophysics3
FallFREE 401 Free Elective3
SpringASTR 450 Senior Capstone in Astronomy4
SpringASTR 460 Seminar in Current Astrophysics2
SpringASTR 4XX Advanced Astronomy Elective (option: ASTR 476 Observational Cosmology)3
SpringFREE 402 Free Elective3
SpringGE 401 Advanced Writing, Policy, or Society Elective3

Recommended Year 4 advanced electives: ASTR 470 High-Energy Astrophysics; ASTR 472 Radio Astronomy; ASTR 474 Computational Astrophysics; ASTR 476 Observational Cosmology; ASTR 478 Space Mission Design; ASTR 480 Independent Research in Astronomy.

Course Calendar Entries

Astronomy Core and Electives

ASTR 101 Introduction to Astronomy with Observing Lab Course materials

4 credits. Prerequisites: None.

Introduces the night sky, astronomical scales, gravity, light, telescopes, the solar system, stars, galaxies, and cosmology. Laboratory work develops naked-eye observing, telescope use, sky coordinates, simple image capture, and scientific notebook practice.

ASTR 120 The Solar System Course materials

3 credits. Prerequisites: ASTR 101 or permission of instructor.

Surveys planetary formation, orbital dynamics, terrestrial planets, giant planets, small bodies, planetary atmospheres, surfaces, interiors, comparative planetology, spacecraft exploration, and habitability in the solar system.

ASTR 210 Observational Astronomy and Data Reduction Course materials

4 credits. Prerequisites: ASTR 101; MATH 151; COMP 110.

Builds practical observing skills in photometry, spectroscopy, astrometry, image calibration, signal-to-noise estimation, and uncertainty reporting. Students reduce CCD data, analyze public survey archives, and prepare a technical observing report.

ASTR 230 Stars, Galaxies, and the Universe Course materials

3 credits. Prerequisites: ASTR 101; PHYS 171 or concurrent enrollment.

Introduces stellar properties, stellar evolution, the interstellar medium, the Milky Way, galaxy classification, galaxy evolution, large-scale structure, dark matter, dark energy, and the observational foundations of modern cosmology.

ASTR 310 Astrophysics I: Radiation, Matter, and Orbits Course materials

4 credits. Prerequisites: ASTR 230; MATH 251; PHYS 172.

Covers radiative processes, blackbody radiation, spectra, hydrostatic equilibrium, gravitational potentials, two-body motion, tidal effects, virial arguments, and the physical interpretation of astronomical measurements.

ASTR 320 Planetary Science Course materials

3 credits. Prerequisites: ASTR 120; CHEM 102; PHYS 172.

Examines planetary system formation, geophysics, atmospheres, climate evolution, magnetic fields, impacts, rings, satellites, exoplanet comparisons, and the chemical and physical conditions that shape planetary environments.

ASTR 330 Astrophysics II: Stellar Structure and Evolution Course materials

4 credits. Prerequisites: ASTR 310; MATH 255; PHYS 271.

Develops the physics of stellar interiors, opacity, energy transport, nuclear burning, stellar atmospheres, main sequence evolution, late-stage evolution, compact remnants, supernovae, and nucleosynthesis.

ASTR 340 Astronomical Instrumentation Course materials

3 credits. Prerequisites: ASTR 210; PHYS 275.

Studies telescope optics, detectors, filters, spectrographs, adaptive optics, calibration systems, observatory operations, space-based instruments, error budgets, and instrument proposal design.

ASTR 350 Exoplanets and Astrobiology Elective Course materials

3 credits. Prerequisites: ASTR 320 or ASTR 310.

Explores exoplanet detection, demographics, orbital architectures, atmospheres, biosignatures, habitable zone models, extremophiles, prebiotic chemistry, and the scientific limits of life detection.

ASTR 360 The Interstellar Medium Elective Course materials

3 credits. Prerequisites: ASTR 310; PHYS 271.

Covers gas and dust in galaxies, atomic and molecular clouds, emission and absorption lines, H II regions, star formation, shocks, cosmic rays, magnetic fields, and multiwavelength ISM diagnostics.

ASTR 370 Solar Physics and Space Weather Elective Course materials

3 credits. Prerequisites: PHYS 172; ASTR 230.

Introduces solar structure, magnetic activity, sunspots, flares, coronal mass ejections, the solar wind, heliophysics missions, magnetospheric response, and space weather impacts on technology.

ASTR 410 Galactic Astronomy Course materials

3 credits. Prerequisites: ASTR 330; PHYS 331.

Studies the Milky Way as a galaxy, including stellar populations, kinematics, rotation curves, spiral structure, chemical evolution, dark matter, the Galactic center, and comparisons with nearby galaxies.

ASTR 420 Cosmology Course materials

3 credits. Prerequisites: ASTR 310; MATH 255; PHYS 271.

Introduces relativistic cosmology at an undergraduate level, including expansion, redshift, distance measures, the cosmic microwave background, nucleosynthesis, structure formation, dark matter, dark energy, and observational tests.

ASTR 430 Research Methods in Astronomy Course materials

3 credits. Prerequisites: ASTR 210; STAT 220; junior or senior standing.

Prepares students for independent research through literature review, proposal writing, reproducible analysis, data archives, observational planning, ethical conduct, scientific visualization, and conference-style communication.

ASTR 450 Senior Capstone in Astronomy

4 credits. Prerequisites: ASTR 430; senior standing.

Students complete an original research, instrumentation, data analysis, education, or mission-design project under faculty supervision and present written, oral, and poster-format results.

ASTR 460 Seminar in Current Astrophysics

2 credits. Prerequisites: Senior standing or permission of instructor.

A reading and discussion seminar on recent literature, major survey results, mission discoveries, open problems, and professional pathways in astronomy and astrophysics.

ASTR 470 High-Energy Astrophysics Elective Course materials

3 credits. Prerequisites: ASTR 330; PHYS 341 recommended.

Examines compact objects, accretion disks, supernova remnants, pulsars, black holes, active galactic nuclei, cosmic rays, X-ray and gamma-ray instrumentation, and high-energy transient phenomena.

ASTR 472 Radio Astronomy Elective Course materials

3 credits. Prerequisites: ASTR 340; PHYS 341 recommended.

Covers radio emission mechanisms, antennas, receivers, interferometry, aperture synthesis, calibration, spectral line observations, pulsars, neutral hydrogen mapping, and radio survey analysis.

ASTR 474 Computational Astrophysics Elective Course materials

3 credits. Prerequisites: COMP 260; ASTR 310; MATH 255.

Applies numerical methods to astronomical problems including N-body integration, hydrodynamics concepts, radiative transfer approximations, Monte Carlo methods, parameter estimation, and reproducible simulation workflows.

ASTR 476 Observational Cosmology Elective Course materials

3 credits. Prerequisites: ASTR 420 or concurrent enrollment.

Focuses on cosmological measurements from galaxy surveys, supernovae, baryon acoustic oscillations, weak lensing, the cosmic microwave background, survey systematics, and inference of cosmological parameters.

ASTR 478 Space Mission Design Elective

3 credits. Prerequisites: ASTR 340; PHYS 331 recommended.

Introduces mission concepts, payload selection, orbital constraints, spacecraft subsystems, operations planning, risk, cost, launch environments, and science traceability matrices for astronomy and planetary missions.

ASTR 480 Independent Research in Astronomy Elective

1-3 credits. Prerequisites: Permission of instructor.

Faculty-supervised independent research in observational astronomy, theory, instrumentation, science communication, or data-intensive astrophysics. May be repeated for credit with different project scope.

Mathematics, Computing, Statistics, Physics, and Chemistry

MATH 151 Calculus I

4 credits. Prerequisites: Precalculus placement or equivalent.

Limits, derivatives, applications of differentiation, optimization, related rates, antiderivatives, the definite integral, and mathematical modeling for physical science contexts.

MATH 152 Calculus II

4 credits. Prerequisites: MATH 151.

Integration techniques, applications of integration, sequences and series, Taylor series, polar coordinates, parametric curves, and introductory differential equations.

MATH 251 Calculus III

4 credits. Prerequisites: MATH 152.

Vectors, multivariable functions, partial derivatives, multiple integrals, vector fields, line and surface integrals, and the theorems of Green, Gauss, and Stokes.

MATH 255 Differential Equations and Linear Algebra

4 credits. Prerequisites: MATH 152.

First and second order differential equations, systems of equations, matrices, eigenvalues, eigenvectors, numerical methods, Fourier ideas, and applications to oscillations, waves, and orbital models.

COMP 110 Scientific Computing for Physical Sciences

3 credits. Prerequisites: None.

Introduces programming for scientific work using variables, control flow, functions, arrays, plotting, file input and output, notebooks, version control basics, and simple astronomical data examples.

COMP 260 Scientific Programming and Numerical Methods

3 credits. Prerequisites: COMP 110; MATH 152.

Covers numerical precision, interpolation, integration, root finding, differential equation solvers, optimization, linear algebra routines, data pipelines, and reproducible computational projects.

STAT 220 Statistics for Physical Scientists

3 credits. Prerequisites: MATH 151.

Probability, distributions, uncertainty propagation, confidence intervals, hypothesis testing, regression, Bayesian reasoning, model comparison, and statistics for experimental and observational measurements.

PHYS 171 University Physics I: Mechanics

4 credits. Prerequisites: MATH 151 or concurrent enrollment.

Calculus-based mechanics including kinematics, Newton's laws, energy, momentum, rotation, gravitation, oscillations, fluids, and laboratory measurement techniques.

PHYS 172 University Physics II: Electricity, Magnetism, and Waves

4 credits. Prerequisites: PHYS 171; MATH 152 or concurrent enrollment.

Electric fields, potentials, circuits, magnetic fields, induction, Maxwell's equations in conceptual form, electromagnetic waves, geometric optics, physical optics, and laboratory applications.

PHYS 271 Modern Physics

4 credits. Prerequisites: PHYS 172; MATH 152.

Special relativity, early quantum theory, wave-particle duality, Schroedinger equation concepts, atoms, molecules, nuclei, particles, lasers, and connections to astrophysical spectra and compact objects.

PHYS 275 Experimental Physics Laboratory

3 credits. Prerequisites: PHYS 172 or concurrent enrollment.

Experimental design, measurement uncertainty, sensors, electronics, data acquisition, fitting, technical writing, and laboratory projects in mechanics, optics, electromagnetism, and modern physics.

PHYS 331 Classical Mechanics

4 credits. Prerequisites: PHYS 171; MATH 255 or concurrent enrollment.

Newtonian dynamics, central forces, oscillations, non-inertial frames, Lagrangian mechanics, coupled systems, rigid bodies, chaos, and applications to orbital and celestial dynamics.

PHYS 341 Electromagnetic Theory

4 credits. Prerequisites: PHYS 172; MATH 251.

Electrostatics, magnetostatics, boundary value problems, Maxwell's equations, electromagnetic waves, radiation, waveguides, and physical foundations of astronomical instrumentation.

PHYS 361 Thermodynamics and Statistical Physics Elective

3 credits. Prerequisites: PHYS 271; MATH 255.

Thermodynamic laws, entropy, kinetic theory, ensembles, partition functions, blackbody radiation, phase transitions, and statistical foundations used in stellar and planetary interiors.

CHEM 101 General Chemistry I

4 credits. Prerequisites: High school chemistry or placement.

Atomic structure, stoichiometry, bonding, periodic trends, thermochemistry, gases, molecular geometry, and laboratory methods for quantitative chemical analysis.

CHEM 102 General Chemistry II

4 credits. Prerequisites: CHEM 101.

Chemical kinetics, equilibrium, acids and bases, thermodynamics, electrochemistry, solubility, coordination chemistry, and laboratory techniques relevant to planetary and astrochemical systems.

CHEM 230 Organic and Prebiotic Chemistry Elective

3 credits. Prerequisites: CHEM 102.

Introduces organic structure, functional groups, reaction mechanisms, spectroscopy, carbon chemistry in planetary environments, prebiotic pathways, and chemical constraints on habitability.

General Education and Free Electives

WRIT 101 Academic Writing and Research

3 credits. Prerequisites: None.

Develops academic reading, argument, research, revision, citation, and evidence-based writing skills with assignments that may be adapted to science and society topics.

GE 101 Humanities or Social Science Elective

3 credits. Prerequisites: None.

Introduces interpretive, historical, social, or cultural inquiry outside the natural sciences. Departments may approve astronomy-relevant options such as history of science or environmental studies.

GE 201 Arts, Culture, or Language Elective

3 credits. Prerequisites: Varies by selected course.

Broadens degree study through creative practice, cultural analysis, language learning, or comparative traditions. Students are encouraged to choose courses supporting communication across communities.

GE 202 Ethics, Society, and Science Elective

3 credits. Prerequisites: None unless specified by selected course.

Examines ethical reasoning and societal dimensions of scientific work, including technology, public policy, environmental responsibility, data ethics, or Indigenous and community relationships to sky knowledge.

GE 301 Global Perspectives Elective

3 credits. Prerequisites: Sophomore standing or equivalent.

Develops global and comparative understanding through history, geography, politics, culture, or environmental change, with recommended options in climate, space policy, or global science institutions.

GE 302 Communication Intensive Elective

3 credits. Prerequisites: WRIT 101.

Strengthens oral, written, visual, or digital communication. Recommended options include science communication, technical writing, public speaking, journalism, or data storytelling.

GE 401 Advanced Writing, Policy, or Society Elective

3 credits. Prerequisites: Junior standing or equivalent.

Upper-level integrative elective connecting scientific knowledge with policy, education, ethics, environment, communication, or public engagement. Suitable for students preparing capstone outreach or policy projects.

FREE 401 Free Elective

3 credits. Prerequisites: Varies by selected course.

Open elective selected in consultation with an advisor. Recommended options include additional mathematics, computer science, geoscience, engineering, education, statistics, or approved astronomy electives.

FREE 402 Free Elective

3 credits. Prerequisites: Varies by selected course.

Open elective supporting student goals in graduate study, teaching, public communication, data science, instrumentation, planetary science, or interdisciplinary science.

Advising Notes for Review