Astronomy and Astrophysics Undergraduate Home

An astronomer using a small telescope at dusk

Why should you study Astronomy at Ohio State?

Ohio State Astronomy supports a growing, vibrant, and inclusive community. Whether you are testing out the major or considering Ohio State, prospective students can find all the information they need here.

Prospective Astronomers Click Here

Need help?

Undergraduate Program Contacts

Astronomy Help Sessions

Physics Tutoring

Astronomy and Astrophysics is the study of planets, stars, galaxies, and the Universe as a whole; its origin, and how it evolves with time.

Majors graduated in academic year 23-24

200+

Majors and Minors declared for Astronomy and Astrophysics

4th

Largest astronomy program in the USA, by number of undergraduate degrees awarded in 2023

Beginning my Astronomy Career at Ohio State

Students in graduate clothing doing O-H-I-O

Graduating? What to do starting one year out.

NASA Image with Sun, Planets, and Galaxies

Looking for an Foundations or Theme course in Astronomy?

Astronomy and Astrophysics Major

Astronomical Society at the Green Bank Observatory in 2019

Astronomy and Astrophysics Minor

Summer Undergraduate Research Program in Astrophysics

Undergraduate Awards and Scholarships

Getting Involved in Astronomy

Attending Astro Coffee and Colloquium

Need Help?

If you need help in one of your physics courses, click here for available tutoring resources. Help in astronomy classes can often be found by attending an Astronomical Society meeting.