• ASTR 3880

    Planetary Astronomy
     Rating

    2.17

     Difficulty

    3.00

     GPA

    3.24

    Last Taught

    Spring 2024

    Studies the origin and evolution of the bodies in the solar system, emphasizing the geology of the planets and satellites of the inner solar system and the satellites of the gaseous planets. Topics will include the interpretation of remote sensing data, the chemistry and dynamics of planetary atmospheres and their interactions with the planetary surfaces, and the role of impacts. Prerequisite: Introductory course in geosciences or astronomy.

  • ASTR 1220

    Introduction to Stars, Galaxies, and the Universe
     Rating

    2.30

     Difficulty

    3.14

     GPA

    3.28

    Last Taught

    Spring 2025

    A study of stars, star formation, and evolution primarily for non-science majors. Topics include light, atoms, and modern observing technologies; origin of the chemical elements; supernovae, pulsars, neutron stars, and black holes; structure and evolution of our galaxy; nature of other galaxies; active galaxies and quasars; expanding universe, cosmology, the big bang, and the early universe.

  • ASTR 1230

    Introduction to Astronomical Observation
     Rating

    2.83

     Difficulty

    3.00

     GPA

    3.29

    Last Taught

    Fall 2024

    An independent laboratory class for non-science majors, meeting at night, in which students learn how to observe the night sky, use a telescope, and take digital images of the sky. Students work individually or in small groups on observational projects that focus on the study of constellations, planets, stars, nebulae, and galaxies using binoculars, 8-inch telescopes, and imaging equipment at the department's student observatory.

  • ASTR 3420

    Life Beyond the Earth
     Rating

    3.00

     Difficulty

    2.80

     GPA

    3.36

    Last Taught

    Spring 2024

    Open to non-science students. Studies the possibility of intelligent extraterrestrial life; methods and desirability of interstellar communication; prospects for humanity's colonization of space; interaction of space colonies; and the search for other civilizations. Prerequisite/corequisite: A 1000- or 2000-level ASTR course or instructor permission.

  • ASTR 1210

    Introduction to the Sky and Solar System
     Rating

    3.58

     Difficulty

    2.66

     GPA

    3.21

    Last Taught

    Spring 2025

    A study of the night sky primarily for non-science majors. Provides a brief history of astronomy through Newton. Topics include the properties of the sun, earth, moon, planets, asteroids, meteors and comets; origin and evolution of the solar system; life in the universe; and recent results from space missions and ground-based telescopes.

  • ASTR 1250

    Alien Worlds
     Rating

    3.67

     Difficulty

    2.00

     GPA

    3.47

    Last Taught

    Spring 2025

    Alien worlds orbiting other stars were the subject of speculation going back to ancient times, and were first detected in the 1990s. Today, thousands of extrasolar planets are known and show a remarkable diversity compared to our own solar system. This introductory astronomy course for non-science majors discusses the known exoplanets: how they are discovered, their orbits, physical properties, formation, evolution and fate.

  • ASTR 4810

    Astrophysics
     Rating

    3.67

     Difficulty

    2.00

     GPA

    3.46

    Last Taught

    Fall 2024

    Basic concepts in mechanics, statistical physics, atomic and nuclear structure, and radiative transfer are developed and applied to selected fundamental problems in the areas of stellar structure, stellar atmospheres, the interstellar medium, and extragalactic astrophysics. Prerequisite: ASTR 2110, 2120 (recommended); MATH 5210, 5220; PHYS 3210, 3310 (concurrent), 3430 (concurrent), 3650; or instructor permission.

  • ASTR 2110

    Introduction to Astrophysics I
     Rating

    3.76

     Difficulty

    3.45

     GPA

    3.17

    Last Taught

    Fall 2024

    Primarily for science majors. A thorough discussion of the basic concepts and methods of solar system, stellar, galactic, and extragalactic astronomy and astrophysics with an emphasis on physical principles. Prerequisite/corequisite: MATH 1210 or 1310, PHYS 1420 or 1425, or instructor permission; ASTR 2110 and 2120 form a sequence and should be taken in that order.

  • ASTR 1280

    The Origins of Almost Everything
     Rating

    3.91

     Difficulty

    2.91

     GPA

    3.26

    Last Taught

    Spring 2025

    From ancient Babylon to modern cosmology, nearly every culture on Earth has stories and myths of creation. It is a universal human desire to understand from where we came. In this introductory astronomy class for non-science majors, students will explore the origins of the Universe, structure and galaxies, stars, planets and life. The course will use the content to illustrate the nature of science and scientific inquiry.

  • ASTR 3480

    Introduction to Cosmology
     Rating

    3.99

     Difficulty

    3.38

     GPA

    3.16

    Last Taught

    Fall 2024

    Intended for STEM majors and non-STEM majors who are comfortable with some non-calculus math. Cosmology explores the origin and evolution of the Universe, including cosmic expansion, mapping the Universe, dark matter and dark energy, the birth and evolution of galaxies, the early universe, and the Big Bang. This course strikes a balance between richly illustrated description and a simplified quantitative exploration of the above topics.

  • ASTR 3450

    Mission to Mars
     Rating

    4.11

     Difficulty

    2.22

     GPA

    3.28

    Last Taught

    Spring 2025

    The next great adventure in space flight will be a human mission to Mars. In this course, we will explore how such a mission might take place. Topics will include the basics of spaceflight, spacecraft and rocket design, the history of human space exploration, its legacy and impact on the modern world, the current state of spaceflight, and new technologies that are being developed to make the mission possible.

  • ASTR 2120

    Introduction to Astrophysics II
     Rating

    4.33

     Difficulty

    2.75

     GPA

    3.49

    Last Taught

    Spring 2025

    Primarily for science majors. A thorough discussion of the basic concepts and methods of solar system, stellar, galactic, and extragalactic astronomy and astrophysics with an emphasis on physical principles. Prerequisite/corequisite: ASTR 2110, MATH 1210 or 1310, PHYS 1420 or 1425, or instructor permission; ASTR 2110 and 2120 form a sequence and should be taken in that order.

  • ASTR 3470

    Science and Controversy in Astronomy
     Rating

    4.36

     Difficulty

    2.08

     GPA

    3.54

    Last Taught

    Fall 2024

    Open to non-science students. Investigates controversial topics in science and pseudo-science from the astronomer's perspective. Analyzes methods of science and the nature of scientific evidence, and their implications for unresolved astrophysical problems. Topics include extraterrestrial life, UFO's, astrology, the Moon landing, and others.

  • ASTR 1610

    Intro to Astronomical Research for Potential Astronomy/Astrophysics Majors
     Rating

    4.50

     Difficulty

    1.00

     GPA

    3.64

    Last Taught

    Spring 2025

    For first- and second-year students considering Astronomy/Astronomy-Physics as a major, or current A/A-P majors. Faculty will present ongoing research to introduce students to both the subject matter and the required physical, mathematical, and computational background of contemporary astronomy research. Potential long-term undergraduate research projects will be emphasized.

  • ASTR 1290

    Black Holes
     Rating

    4.58

     Difficulty

    2.00

     GPA

    3.61

    Last Taught

    Spring 2025

    Black holes are stellar remnants that are so dense that nothing, not even light, can escape their gravitational pull. Nevertheless, systems that contain these "dark stars" are among the brightest sources in the universe. In this introductory course, aimed primarily at non-science majors, students will explore the seemingly paradoxical nature of black holes and evaluate the astronomical evidence for their existence.

  • ASTR 3130

    Observational Astronomy
     Rating

    4.67

     Difficulty

    4.00

     GPA

    3.28

    Last Taught

    Spring 2025

    Primarily for science majors. A lecture and laboratory course that deals with basic observational techniques in astronomy. The laboratory section generally meets at night. Students use observational facilities at the McCormick and Fan Mountain Observatories. Additional work outside posted laboratory hours will be required to take advantage of clear skies.

  • ASTR 3150

    The Interstellar Medium: From Hydrogen to Humans
     Rating

     Difficulty

     GPA

    3.86

    Last Taught

    Fall 2024

    This course provides an overview of the origins of the elements through cosmic history. The course is taught chronologically, starting from the Big Bang and leading up to life as we know it. The course will cover a wide variety of topics, such as the formation of the first stars, galaxies, and the lifecycle of the interstellar medium. We will also study how material is re-incorporated into modern day stars, planets, and eventually life.

  • ASTR 3490

    Galaxies
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2025

    Intended for STEM majors and non-STEM majors who are comfortable with some non-calculus math. The course explores the structure, properties, and history of galaxies. Topics include: the structure of galaxies; galaxy demographics; star motions and populations; nuclear black holes; galaxy interactions; dark matter halos; the distribution of the elements; and the formation and evolution of galaxies.

  • ASTR 3881

    Planetary Astronomy Laboratory
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2024

    Optional one hour laboratory for students in ASTR 3880 that provides practical experience in accessing and analyzing data related to the origin and geology of solar system planetary bodies, including the Moon, Mars, and outer planet satellites.

  • ASTR 4140

    Research Methods in Astrophysics
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2025

    Primarily for astronomy/astrophysics majors. Students will be exposed to a research methods-intensive set of mini projects, with emphasis on current active areas of astrophysics research. The goal is to prepare students for research in astrophysics. Topics will include databases and database manipulation, astronomical surveys, statistics, space observatories and observation planning, intro to numerical simulations, and proposal writing.Prerequisites: ASTR 2110/2120 and PHYS 2660, or instructor permission.

  • ASTR 4470

    Computational Astronomy
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2024

    Computational methods are widely applied in all areas of astrophysical research, including data analysis, instrumentation, and theory. This course covers advanced computing skills that optimize the scientific return from using increasingly complex code bases and sophisticated code development tools. Using Python, we introduce widely applicable numerical methods while training the students in the use of commonly used code development concepts.

  • ASTR 4993

    Tutorial
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2025

    Independent study of a topic of special interest to the student under individual supervision by a faculty member. May be repeated once for credit. Prerequisite: Instructor permission.

  • ASTR 4998

    Senior Thesis
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2025

    May be repeated once for credit. Prerequisite: Instructor permission.

  • ASTR 5010

    Astrophysical Processes
     Rating

     Difficulty

     GPA

    3.89

    Last Taught

    Fall 2024

    An introduction to the basic physics of astronomy and astrophysics organized around learning physical principles and applying them to astrophysical objects. Physics covered will be chosen from fluid mechanics, radiative transfer, statistical mechanics, classical and quantum radiation processes, and quantum mechanics of atomic and molecular structure. This graduate course will involve more complex and difficult assignments than ASTR 4810. Prerequisite: Instructor Permission.

  • ASTR 5140

    Advanced Research Methods in Astrophysics
     Rating

     Difficulty

     GPA

    3.88

    Last Taught

    Spring 2025

    Graduate students will be exposed to a research methods-intensive set of projects, with emphasis on current active areas of astrophysics research. The goal is to prepare students for research in astrophysics. Topics will include databases and database manipulation, astronomical surveys, statistics, space observatories and observation planning, intro to numerical simulations, and proposal writing.

  • ASTR 5260

    Introduction to Astrochemistry
     Rating

     Difficulty

     GPA

    3.96

    Last Taught

    Fall 2024

    This interdisciplinary course will introduce advanced undergraduates and graduates to molecules and their chemistry in different sources throughout the universe. Topics include gas-phase and grain-surface reactions, astronomical spectroscopy, laboratory experiments, and astrochemical modeling.Prerequisite: There are no formal prerequisites, but some knowledge of chemical kinetics, spectroscopy, and/or the interstellar medium will be helpful.

  • ASTR 5340

    Introductory Radio Astronomy
     Rating

     Difficulty

     GPA

    3.49

    Last Taught

    Fall 2024

    Studies the fundamentals of measuring power and power spectra, antennas, interferometers, and radiometers. Topics include thermal radiation, synchrotron radiation, and line frequency radiation; and radio emission from the planets, sun, flare stars, pulsars, supernovae, interstellar gas, galaxies, and quasi-stellar sources.

  • ASTR 5420

    Interstellar Medium
     Rating

     Difficulty

     GPA

    3.53

    Last Taught

    Spring 2025

    Studies the physics of the interstellar gas and grains, the distribution and dynamics of gas, and cosmic radiation and interstellar magnetic fields. Prerequisite: Instructor permission.

  • ASTR 5430

    Stellar Astrophysics
     Rating

     Difficulty

     GPA

    3.65

    Last Taught

    Spring 2024

    Studies observed properties and physics of stars including radiative transfer; stellar thermodynamics; convection; formation of spectra in atmospheres; equations of stellar structure; nuclear reactions; stellar evolution; and nucleosynthesis. Includes applicable numerical techniques. Prerequisite: Instructor permission.

  • ASTR 5450

    High Energy Astrophysics
     Rating

     Difficulty

     GPA

    3.73

    Last Taught

    Spring 2025

    Introduces the physics of basic radiation mechanisms and particle acceleration processes that are important in high energy phenomena and space science. Discusses applications to pulsars, active galactic nuclei, radio galaxies, quasars, and supernovae. Prerequisite: Instructor permission.

  • ASTR 5470

    Computational Astrophysics
     Rating

     Difficulty

     GPA

    3.98

    Last Taught

    Spring 2024

    Computational methods are widely applied in all areas of astrophysical research, including data analysis, instrumentation, and theory. This course covers advanced computing skills that optimize the scientific return from using increasingly complex code bases and sophisticated code development tools. Using Python, we introduce widely applicable numerical methods while training the students in the use of commonly used code development concepts. Prerequisite: Students must have completed MATH 3250 and (PHYS 2660 or PHYS 1655). Co-requisite: Students must have completed or be enrolled in MATH 4220.

  • ASTR 5630

    Extragalactic Astronomy
     Rating

     Difficulty

     GPA

    3.71

    Last Taught

    Fall 2024

    This course provides an overview of extragalactic astronomy. Topics include both qualitative and quantitative discussion of various types of galaxy (ellipticals, spirals, dwarf, starburst); results from theory of stellar dynamics; groups and clusters of galaxies; active galaxies; high-redshift galaxies; galaxy evolution; the intergalactic medium; and dark matter. The course is intended for advanced undergraduate astrophysics majors and first and second year graduate students. Prerequisite: Physics and Math through PHYS 2610, MATH 3250 (or equivalent); ASTR 2110, 2120 (or equivalent).

  • ASTR 8500

    Current Astronomical Topics
     Rating

     Difficulty

     GPA

    3.93

    Last Taught

    Spring 2025

    UVa staff and guest speakers discuss current research problems.

  • ASTR 9995

    Supervised Research
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2025

    Under supervision, the student undertakes or assists with a current research problem. This course may be repeated for credit.

  • ASTR 9999

    Non-Topical Research
     Rating

     Difficulty

     GPA

    Last Taught

    Spring 2025

    For doctoral dissertation, taken under the supervision of a dissertation director.