The church universal this year celebrates the 1,700th anniversary of the Council of Nicaea, the first ecumenical council intended to address all the churches of Christianity. Though his ongoing ...

The Council of Nicaea convened during the pontificate of Pope Sylvester I in 325. The Council of Nicaea in 325 as depicted in a fresco in Salone Sistino at the Vatican. (photo: Giovanni Guerra ...

The Nicene Creed, which emerged from the Council of Nicaea, remains a foundational declaration of Christian faith today. But what exactly was Nicaea? Why does it still matter to Christians ...

Credit: Martin Rothweiler/EWTN Germany The pilgrimage preceded the 1,700th anniversary of the Council of Nicaea held in 325 A.D. Rather than a sudden break in 1054 — the traditional date of the ...

(Credit: Wikimedia.) Listen As the Catholic Church celebrates the 2025 Jubilee, it also marks the 1700th Anniversary of the Ecumenical Council of Nicaea. The first Ecumenical Council took place in ...

The Vatican on Thursday released a historical document to recognize the opening of the Council of Nicaea, convened during the pontificate of Pope Sylvester I in 325. The International ...

The existing canons of the Council of Nicaea show that no Biblical canon was determined. While at least one Church Father, St. Jerome, noted that one book was determined to be Scripture at the ...