Is it ok for a Catholic to believe in the Big Bang?

Now, I know that a Catholic priest proposed it but I don’t know if he believed in it? But is it ok to believe in the Big Bang.

Yes, the Big Bang theory is perfectly acceptable for Catholics to believe in.

Vatican astronomer says Big Bang theory in tune with creation history

Pius XII’s Address to the Pontifical Academy of Sciences, November 22, 1951

DISCLAIMER: The views and opinions expressed in these forums do not necessarily reflect those of Catholic Answers. For official apologetics resources please visit