Explore courses Fall 2026 Easiest courses↗ Hardest courses↗
Find your next class 6 courses All departments Fall 2026 Recorded offerings All levels Any credits Course match Historical grades cover up to five years through the selected term. Grade sorting prioritizes courses with at least 100 letter grades.
Lower grades Large lectures
ASTRON 103 explores the universe, covering stars, galaxies, black holes, and cosmology.
Offering recorded · Fall 2026
Historical reviews of Matthew Bershady, Thomas Beatty: The course involves significant textbook reading and algebra, with some instructors providing difficult exams that diverge from homework difficulty.[1, 2] Sources
3 . 4 3 3.43 historical GPA · 3 , 2 0 2 3,202 grades
Spring 2022–Spring 2026 Highly rated instructor Small lectures
ASTRON 500 introduces astrophysics data collection, teaching students to plan, obtain, reduce, and interpret astronomical observations.
Offering recorded · Fall 2026
3 . 6 5 3.65 historical GPA · 3 7 37 grades
Fall 2022–Fall 2024 · limited sample ASTRON 691 is an individual study course for seniors completing their theses, arranged with a faculty member.
Offering recorded · Fall 2026
No recorded grade history
ASTRON 692 is a senior thesis course involving individual study and thesis completion arranged with a faculty member.
Offering recorded · Fall 2026
4 . 0 0 4.00 historical GPA · 3 3 grades
Spring 2022–Spring 2022 · limited sample Highly rated instructor
ASTRON 990 is a research and thesis course providing advanced mentored reading and research opportunities for graduate students.
Offering recorded · Fall 2026
No recorded grade history
A graduate seminar covering current topics in astrophysics.
Offering recorded · Fall 2026
3 . 9 8 3.98 historical GPA · 1 1 5 115 grades
Spring 2022–Spring 2026 Looking for a professor? →