19 December 2025
After a wonderful 50th anniversary year in 2025, the management and staff of the National Institute for Subatomic Physics 
Nikhef wish you a prosperous 2026. The institute will be closed from 25 December to 1 January for Christmas and New Year. From 2 January, the quest to discover the deepest laws of physics will continue.
In the meantime, have a look at the Nikhef50 video:
