How many days until

85th Anniversary of the First Controlled Nuclear Chain Reaction (Chicago Pile-1)?

85th Anniversary of the First Controlled Nuclear Chain Reaction (Chicago Pile-1) is on Thursday, December 2, 2027. The live countdown appears here.

About this countdown

85th Anniversary of the First Controlled Nuclear Chain Reaction (Chicago Pile-1) falls on Thursday, December 2, 2027. This page counts whole calendar days from today to that date and updates automatically.

You can also open the countdown for Thursday, December 2, 2027 directly, or choose another future date.