Welcome

UC Santa Cruz is a world-renowned leader in the fields of astronomy and astrophysics. Our scientists have designed new pathways for observational discovery from Earth and from space, have contributed to some of the biggest discoveries in the field, and have received some of the highest honors. 

Undergraduate students have the opportunity to be involved in this cutting-edge research—a defining feature of our programs. The Astronomy & Astrophysics Department offers dynamic degree programs tailored to your goals. Explore our graduate and undergraduate programs to find which path is right for you.


Astro Commitment

We are committed to support a diverse community and an inclusive environment that promotes innovation and scientific excellence.


Department Seminars

Join us for our Astronomy and Astrophysics seminars, including Astronomy Colloquium. Get the chance to hear from experts in the field from universities all over the world, including here at Santa Cruz! Check our seminar calendar for other regular departmental events as well.

Click here to add the Astro Events calendar.

In the News

Discover the latest breakthroughs, honors, and stories that showcase the people, research, and impact of UC Santa Cruz Astronomy & Astrophysics.

Meet the People

From faculty and researchers to staff and graduate students, our people are the engine which drives the incredible research and education across our state-of-the-art facilities and laboratories.

View the People page


Support Us

Private support has long been vital to progress in astronomy. At UCSC, your gift helps fund innovative research and educational opportunities beyond the reach of public funding—directly impacting the work of our students and faculty.

Last modified: Jul 25, 2025