Photograph of SJSU physics students and faculty at the College of Science Student Research Day.

Welcome to Physics and Astronomy

SJSU’s Department of Physics and Astronomy is a vibrant community of students, researchers, teachers, and staff, based in the heart of Silicon Valley. We are drawn together by a shared love for natural world and the fundamental laws that govern it, and we offer individualized attention in classes and direct access to world-class research. Come join us!

Major in Physics

About Us

Meet our faculty, staff, lecturers and teaching assistants.

Programs

Undergraduate BS and BA degrees in Physics, minors in Astronomy and Physics, and MS programs in Physics, Quantum Technology, and Science Education.

Research

Explore the Department's research activities and opportunities.

Student Resources

Advising, tutoring, student groups, career information, permission code information, and more.

News and Events

Stay up-to-date with news and the upcoming schedule of Departmental seminars.

News Highlights

Understanding Equity Gaps

10/21/2026

Cassandra Paul and collaborators have a new paper out revealing insights into the origins of equity gaps.

APS Far West

10/17/2026

Students and faculty members attended the American Physical Society (APS) Far West Section Meeting, held this year at Cal-Poly San Luis Obispo.

Christopher Smallwood Elected to the APS DLS Executive Committee

10/13/2026

Christopher Smallwood has been elected Member-at-Large to the American Physical Society (APS) Division of Laser Science Executive Committee.

Tom Madura wins $2.85M NASA Grant

10/6/2026

Tom Madura has won $2.85M from NASA to develop STEM camps involving 3D printer renderings of astronomical images.

Hosting a Nobel Laureate

4/27/2026

Nobel Leaureate John Martinis met with SJSU students, faculty, and staff, sharing insights on quantum computers and beyond.

Student Research Day

4/17/2026

Students and faculty members presented posters on topics ranging from quantum tunneling to the cosmos at the College of Science's 21st annual Student Research Day.