Michael Niemack, professor of physics and astronomy, works with grad student Alicia Middleton, center, and REU summer undergraduate researcher Isla Steinman in Niemack’s lab in the Physical Sciences Building.

World class physics education and training

The Department of Physics

Uniquely versatile undergraduate and graduate programs, an unrivaled breadth of research training, and Nobel Prize-winning work in world class facilities, defines the Department of Physics at Cornell University as a national and global leader in physics training and education. The department has more than 40 active professors, approximately 180 graduate students and 65 undergraduate majors, and offers a full range of university-level work in physics, from general education courses for nonscientists to doctoral-level independent research.

Physics News

Nexus Scholar alumni profile: Ricco Venterea ’24

"Nexus Scholars was the first time where the only thing I had to worry about was research."

Artistic portrait of a person in argyle pattern sweater vest holds a small model of a molecule and looks pensive

Portraits honor 8 Cornell faculty as ‘new heroes’

Eight Cornell faculty, including Provost Kavita Bala, are featured as “New Heroes” in a portrait series by Christopher Michel, the National Academies of Sciences, Engineering and Medicine’s inaugural artist-in-residence.

Light source sends white rays across a dark space

Light causes atomic layers to do the twist

Using a Cornell-built instrument and Cornell-built high-speed detector, a team of researchers captured atomically thin materials responding to light with a dynamic twisting motion.

Person wearing a cap, sweater, wool hiking pants and sturdy boots, poses on rocky ground of a very steep hill

Physicist John Reppy wins Buckley Prize

Reppy was recognized along with David Bishop, Ph.D. ’78, for "groundbreaking experiments" they did on helium 50 years ago.

Nathan Seiberg explores frontiers of physics in 2025 Bethe Lecture

Seiberg, professor in the School of Natural Sciences at the Institute for Advanced Study, will explore string theory and other aspects of scientific progress.

Two people work in a lab, looking up a a tube

Startup bets their superfast microbe can rewrite biotech

Researchers develop a new bacterium that can absorb DNA directly from its surroundings and incorporate it into its own genetic code.

Grey square topped by a silver arrow-shaped object

Neural implant smaller than salt grain wirelessly tracks brain

Cornell researchers and collaborators have developed a neural implant so small that it can rest on a grain of salt, yet it can wirelessly transmit brain activity data in a living animal for more than a year.

Three spheres near each other, light between

Using AI to learn quantum complexity

Cornell physicists and computer scientists have developed a machine learning architecture inspired by the large language models (LLMs) behind ChatGPT to help them study the vastly complicated interactions that happen when nature's smallest particles interact.

More News

Physics Links

Graduate Program Undergraduate Program Faculty Profiles Research Areas

A Physicist is...

Steven Santos ’12

BA Physics and Math
Financial Analyst, Soccer Fan, Physicist!

Steven (he/him) turned his physics analysis skills to the field of finance. His path has led him through several different companies in various roles managing data and using complex forecasting models to inform financial decisions like product pricing, budgeting and strategic planning. In his free time, Steven enjoys reading non-fiction, soccer, and running his own stock portfolio.

The analytical and problem-solving skills from physics have been of much use to him in the corporate world

Victoria Gao ’12

BA Physics and Art History
Art Historian, Photographer, Physicist!

Victoria (she/her) followed her physics degree with a PhD in visual and cultural studies from the University of Rochester. She then became Director of the Bannister Gallery and Adjunct Professor of Art History at Rhode Island College. Through her career, Victoria has been able to turn her passions into her work. In her free time, she enjoys baking.

The critical thinking skills she developed as a physicist have always helped her along the way.

David Hackett ‘12

BA Physics and Economics
Lawyer, Boston Sports Fan, Physicist!

David (he/him) went from Cornell physics to Boston College where he earned degrees in law and business administration. He held several positions in both marketing and law and then became a lawyer for a biological engineering lab at Harvard. In his free time, he enjoys working on his house.

Physics has been his most valuable degree, developing his problem-solving and creative thinking skills.

PhD student Prateek Sehgal works with shear thickening fluid in their Clark Hall lab.

Research Spotlight

Research in the department is organized in two laboratories, the Laboratory of Atomic and Solid State Physics (LASSP) and the Laboratory for Elementary Particle Physics (LEPP). Explore the links below to learn more about the major research areas of the department and the facilities available to researchers.

Physics Events

Dec 02

Tuesday 12:20 PM

LASSP & AEP Seminar: Dmitry Green (Yale University)

Clark Hall 700

See all events