| Course | Title | Units | Sections |
|---|---|---|---|
| ASTR 101 | Principles of Astronomy 3 units5 sections in Spring 2027 | 3 | 5 sections in Spring 2027 |
| ASTR 109 | Astronomy Laboratory 1 unit13 sections in Spring 2027 | 1 | 13 sections in Spring 2027 |
| ASTR 201 | Astronomy for Science Majors 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 296 | Experimental Topics 1-4 unitsNot offered in Spring 2027 | 1-4 | Not offered in Spring 2027 |
| ASTR 303 | A Walk Through the Stellar Graveyard 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 305 | The Dark Mysteries of the Universe 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 310 | Astrobiology and the Search for Extraterrestrial Life 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 320 | Solar System Astronomy 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 350 | Astronomical Techniques 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 440 | Astrophysics of Stars 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 450 | Extragalactic Astronomy 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 496 | Experimental Topics 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 498A | Senior Project 1 unitNot offered in Spring 2027 | 1 | Not offered in Spring 2027 |
| ASTR 498B | Senior Project 2 unitsNot offered in Spring 2027 | 2 | Not offered in Spring 2027 |
| ASTR 499 | Special Study 1-3 unitsNot offered in Spring 2027 | 1-3 | Not offered in Spring 2027 |
| ASTR 510 | Exoplanets 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 596 | Advanced Topics in Astronomy 2-3 unitsNot offered in Spring 2027 | 2-3 | Not offered in Spring 2027 |
| ASTR 610 | Binary Stars 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 630 | Stellar Atmospheres and Interiors 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 650 | Galactic Structure and Evolution 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 670 | Foundations of Modern Cosmology 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 680 | Astronomical Techniques 3 unitsNot offered in Spring 2027 | 3 | Not offered in Spring 2027 |
| ASTR 797 | Research 1-3 unitsNot offered in Spring 2027 | 1-3 | Not offered in Spring 2027 |
| ASTR 798 | Special Study 1-3 units1 section in Spring 2027 | 1-3 | 1 section in Spring 2027 |
| ASTR 799A | Thesis 3 units1 section in Spring 2027 | 3 | 1 section in Spring 2027 |
| ASTR 799B | Thesis Extension 0 units1 section in Spring 2027 | 0 | 1 section in Spring 2027 |