• #BrighterWorld

    The Department of Physics & Astronomy is committed to McMaster’s tradition of strong, innovative undergraduate and graduate teaching programs that link to strong, innovative research programs. Our integration of teaching and learning creates a whole that is greater than the parts.

  • Undergraduate Studies

    Undergraduate Studies

    Combine hands-on experience with excellent theoretical grounding.

  • Graduate Studies

    Graduate Studies

    Join our strong and diverse research community.

  • Facilities


    Use cutting-edge facilities in our hands-on undergraduate experience.

  • William J. McCallion Planetarium

    William J. McCallion Planetarium

    Visit the Universe at our on-campus 35-seat Planetarium.

  • Research Opportunities

    Research Opportunities

    Explore new and ground-breaking areas of investigation.


Office hours return to normal: From November, the main office is open from 8:30 to 4:30


New Position: Tenure-Track Assistant Professor in Observational Exoplanet Astronomy


New Position: Tenure-Track Assistant Professor in Medical or Health Physics

Undergraduate Programs

Undergraduate Programs

Undergraduate Programs

Embark on one of the many exciting paths that Physics & Astronomy has to offer, with this comprehensive list of all our undergraduate programs




Explore the many research areas that our department has to offer from astrophysics to quantum optics and much more...

Chair's Message

Chair's Message

Chair's Message

Our department is committed to the McMaster tradition of strong, innovative undergraduate and graduate teaching programs...

Physics Help

Physics Help

Physics Help

Need some extra help in your first-year physics courses? Our department offers numerous resources to help our students succeed.

Latest News

Summer 2021 Newsletter

Friday, 8 October 2021

Check out the Phyics & Astronomy 2021 newletter here Read more

Undergrad Success at the 2021 Canadian Astroparticle Summer Student Talk Competition

Friday, 27 August 2021

Congratulations to Julia Azzi and Alex Pleava who placed first and fourth, respectively, at the 2021 Canadian Astroparticle Summer Student Talk Competition! Read more

Ph.D. students Jerry Wang and Weishi Yuan publish their latest work on Kagome Quantum Spin Liquid in Nature Physics

Wednesday, 11 August 2021

Each electron in magnetic materials is accompanied by a small entity called the "spin", which acts like a tiny bar magnet. When magnetic materials are... Read more

Scholarship in memory of Sara Etehadolhagh

Thursday, 5 August 2021

In May we were devastated to learn of the tragic passing of Sara Etehadolhagh. Sara was a phenomenal student in our medical and biological physics... Read more

Banting Postdoctoral Fellowship (NSERC) awarded to Ben Pearce.

Tuesday, 3 August 2021

Ben K.D. Pearce, who will defend his Ph.D. thesis this August in the Department of Physics with a specialization in Astrobiology through the Origins Institute... Read more

McMaster PhD graduate working to keep pilots in the air

Thursday, 15 July 2021

Dr. Mikhail Klassen (McMaster Physics & Astronomy) started the company Paladin AI that develops AI-driven analytical tools aimed at improving and accelerating aviation training.  Read... Read more

Perspectives on Radiation Safety, Nuclear Security and Protecting the Environment

Thursday, 18 February 2021

In this talk, Dr. Ed Waller will briefly outline his transition from industry to academia, some of the research projects he worked on while in... Read more

Applications Open for Summer 2021 NSERC USRAs

Tuesday, 19 January 2021

Applications are now open for McMaster University's Summer 2021 NSERC Undergraduate Student Research Awards (USRAs). These prestigious research positions allow exceptional undergraduates to perform a... Read more

Upcoming Events

Wednesday, 20 October 2021, 03 30 PM - 04 30 PM
Wednesday, 27 October 2021, 03 30 PM - 04 30 PM
Wednesday, 3 November 2021, 03 30 PM - 04 30 PM
Wednesday, 10 November 2021, 03 30 PM - 04 30 PM
Wednesday, 17 November 2021, 03 30 PM - 04 30 PM
Wednesday, 24 November 2021, 03 30 PM - 04 30 PM
Wednesday, 1 December 2021, 03 30 PM - 04 30 PM
Wednesday, 8 December 2021, 03 30 PM - 04 30 PM
McMaster University - Faculty of Science | Physics & Astronomy