Pfizer Lecture Theatre, Yusuf Hamied Department of Chemistry 2024-02-07 15:30: London Dispersion in Density-Functional Theory and the Exchange-Hole Dipole Moment Model (Professor Erin Johnson, Dalhousie University) 2025-10-21 19:00: How Fast is the Universe Expanding? (Dr. Matthew Bothwell, Institute of Astronomy, University of Cambridge) 2026-03-04 19:00: How to find aliens (Oliver Shorttle (University of Cambridge))