Rome, February 10th, 2026 – The Constantinian Order expresses its deepest condolences for the passing of Professor Antonino Zichichi, a distinguished scientist of international fame, a man of extraordinary moral and cultural stature, our Knight Grand Cross.

A high-profile physicist, founder and driving force behind of the most important scientific institutions, Professor Zichichi dedicated his life to research, to the dissemination of knowledge and to the dialogue between science, faith, and humanism, by offering an invaluable contribution to humanity’s cultural progress.

In remembering his commitment, testimony and example, the Constantinian Order honors his memory with gratitude and respect, by expressing its deepest condolences to his family and to those who shared his human and intellectual journey.