Astronomy
The Department of Astronomy offers courses on cosmology, the universe, astrophysics, and astronomy.
For questions about specific courses, contact the department.
For questions about specific courses, contact the department.
Courses
Course Number
ASTR1403W001Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Mo 10:10-11:25We 10:10-11:25Section/Call Number
001/12857Enrollment
111 of 120Instructor
Mary PutmanCourse Number
ASTR1753X001Points
3 ptsFall 2026
Times/Location
Tu 14:40-15:55Th 14:40-15:55Section/Call Number
001/00531Enrollment
110 of 118Instructor
Janna LevinPrerequisites: recommended preparation: a working knowledge of high school algebra. What is the origin of the chemical elements? This course addresses this question, starting from understanding atoms, and then going on to look at how how atoms make stars and how stars make atoms. The grand finale is a history of the evolution of the chemical elements throughout time, starting from the Big Bang and ending with YOU. You cannot enroll in ASTR UN1836 in addition to ASTR BC1754 or ASTR UN1404 and receive credit for both.
Course Number
ASTR1836CAU1Format
In-PersonPoints
0 ptsFall 2026
Times/Location
Tu 08:40-09:55Th 08:40-09:55Section/Call Number
AU1/20133Enrollment
5 of 5Instructor
Kathryn JohnstonCourse Number
ASTR1836W001Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Tu 08:40-09:55Th 08:40-09:55Section/Call Number
001/12858Enrollment
59 of 120Instructor
Kathryn JohnstonLaboratory for ASTR UN1403. Projects include observations with the departments telescopes, computer simulation, laboratory experiments in spectroscopy, and the analysis of astronomical data. Lab 1 ASTR UN1903 - goes with ASTR BC1753, ASTR UN1403 or ASTR UN1453.
Course Number
ASTR1903W001Format
In-PersonPoints
1 ptsFall 2026
Times/Location
Mo 18:00-21:00Section/Call Number
001/12859Enrollment
16 of 20Instructor
Janna LevinLaboratory for ASTR UN1403. Projects include observations with the departments telescopes, computer simulation, laboratory experiments in spectroscopy, and the analysis of astronomical data. Lab 1 ASTR UN1903 - goes with ASTR BC1753, ASTR UN1403 or ASTR UN1453.
Course Number
ASTR1903W002Format
In-PersonPoints
1 ptsFall 2026
Times/Location
Tu 19:00-22:00Section/Call Number
002/12860Enrollment
15 of 20Instructor
Janna LevinLaboratory for ASTR UN1403. Projects include observations with the departments telescopes, computer simulation, laboratory experiments in spectroscopy, and the analysis of astronomical data. Lab 1 ASTR UN1903 - goes with ASTR BC1753, ASTR UN1403 or ASTR UN1453.
Course Number
ASTR1903W003Format
In-PersonPoints
1 ptsFall 2026
Times/Location
We 18:00-21:00Section/Call Number
003/12861Enrollment
8 of 20Instructor
Janna LevinLaboratory for ASTR UN1403. Projects include observations with the departments telescopes, computer simulation, laboratory experiments in spectroscopy, and the analysis of astronomical data. Lab 1 ASTR UN1903 - goes with ASTR BC1753, ASTR UN1403 or ASTR UN1453.
Course Number
ASTR1903W004Format
In-PersonPoints
1 ptsFall 2026
Times/Location
Th 18:00-21:00Section/Call Number
004/16318Enrollment
8 of 20Instructor
Janna LevinCourse Number
ASTR2001W001Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Mo 13:10-14:25We 13:10-14:25Section/Call Number
001/12862Enrollment
40 of 40Instructor
Frederik PaerelsCourse Number
ASTR2900W001Format
In-PersonPoints
1 ptsFall 2026
Times/Location
Fr 10:10-11:25Section/Call Number
001/12865Enrollment
37 of 50Instructor
Kishalay DeCourse Number
ASTR2900WAU1Format
In-PersonPoints
0 ptsFall 2026
Times/Location
Fr 10:10-11:25Section/Call Number
AU1/20134Enrollment
3 of 3Instructor
Kishalay DeCourse Number
ASTR3102W001Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Tu 14:40-15:55Th 14:40-15:55Section/Call Number
001/12866Enrollment
12 of 75Instructor
James ApplegateAstronomers live in era of “big data”.
Whilst astronomers of a century ago collected a handful
of photographic plates each night, modern astronomers
collect thousands of images encoded by millions of
pixels in the same time. Both the volume of data and the
ever present desire to dig deeper into data sets has led
to a growing interest in the use of statistical methods to
interpret observations. This class will provide an
introduction to the methods commonly used in
understanding astronomical data sets, both in terms of
theory and application. It is one six classes the
department offers every fourth semester.
Course Number
ASTR3986W001Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Tu 10:10-11:25Th 10:10-11:25Section/Call Number
001/12867Enrollment
13 of 25Instructor
David KippingPrerequisites: two semesters of astronomy classes and two semesters of physics classes. The goal of this course is to introduce astronomy and astrophysics majors to the methods and topics of current astronomical research. The course will also help with the development of critical thinking skills. Each week, the topic of the course will be centered on the subject of the Astronomy department colloquium; this may include research on planets, stars, galaxies or cosmology. There will be two required meetings per week: the first will be to discuss papers related to the colloquium (time TBD), and the second will be the colloquium itself (at 4:15 pm each Wednesday).
Course Number
ASTR3996W001Format
In-PersonPoints
2 ptsFall 2026
Section/Call Number
001/12869Enrollment
3 of 15Instructor
Marcel AguerosCourse Number
ASTR3997W001Format
In-PersonPoints
3 ptsFall 2026
Section/Call Number
001/12870Enrollment
6 of 15Instructor
Marcel AguerosCourse Number
ASTR6014G001Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Mo 13:10-14:25We 13:10-14:25Section/Call Number
001/12871Enrollment
11 of 15Instructor
Maximiliano Isi BanalesThe course will include a brief introduction to General Relativity and black holes; the majority of the time will be spent on Cosmology. It will include an overview of gravitational waves.
Course Number
ASTR6014GAU1Format
In-PersonPoints
0 ptsFall 2026
Times/Location
Mo 13:10-14:25We 13:10-14:25Section/Call Number
AU1/20471Enrollment
3 of 3Instructor
Maximiliano Isi BanalesCourse Number
ASTR8003G800Format
In-PersonPoints
3 ptsFall 2026
Times/Location
Mo 14:40-15:55We 14:40-15:55Section/Call Number
800/13075Enrollment
11 of 20Instructor
Lorenzo SironiModeling of fluids represents the most fundamental tool to understand our Universe. This course will provide an introduction to fluid dynamics and related topics with applications to astrophysics. We will develop fluid dynamics first from the macroscopic view (concept of “fluid element”), exploring general results as well as astrophysical applications. We will then examine the microscopic picture (the “kinetic picture”), showing an alternative way to derive the fluid equations. After a treatment of instabilities and turbulence, we will briefly explore plasma physics, moving finally to the ideal MHD limit and non-ideal MHD effects and exploring astrophysical applications. In addition, since much of the astrophysical research involving fluid dynamics is done through numerical simulations, a brief introduction to several key numerical concepts will be given by local experts, both in the fluid regime and in the kinetic regime.