Welcome to the Hub for the 2026 Theoretical Advanced Study Institute in Particle Theory (TASI), "Exploring Fundamental Physics from Colliders to the Cosmos", taking place June 1 - 26, 2026 on the CU Boulder campus. 

The program will consist of a pedagogical series of lectures. Lectures will be given over a four-week period--three or four lectures per day--Monday through Friday.

This site will be your online information hub for attending the school, with the lecture calendar, lecture listings and notes, and other important local information.