5 March 2026
Seminars and colloquia

From Cosmic Tensions to Fundamental Physics: A New Phase Transition in the Early Universe

Theoretical particle physics seminar

12 March 2026
Seminars and colloquia

Hearing the Universe Humm with Pulsar timing array: Gravitational Waves and Primordial Black Holes from First-order Phase Transition

Theoretical particle physics seminar

3 June 2026
An image of binary black holes in the background, and a portrait of Professor Matias Zaldarriaga (copyright Princeton University)
Public talks and lectures
Alumni events

The 2026 Halley Public lecture

Guest speaker is cosmologist Professor Matias Zaldarriaga (IAS & Princeton University)