Rome, February 10th, 2026 – The Constantinian Order shares with deepest condolences the loss of Professor Antonino Zichichi, an eminent scientist of international fame, a man of extraordinary moral and cultural stature, our Knight Grand Cross of Merit.

A high-profile physicist, founder and driving force behind important scientific institutions, Professor Zichichi dedicated his life to research, the dissemination of knowledge, and the dialogue between science, faith, and humanism, 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, expressing its deepest condolences to his family and to all who shared his human and intellectual journey.