What are Marian apparitions? What do I have to believe about them? What if they are on a grilled cheese sandwich?

A Marian apparition is a purported miraculous appearance of Mary on Earth.  They are not a new phenomenon. “Throughout the ages, there have been so-called ‘private’ revelations, some of which have been recognized by the authority of the Church.  They do not belong, however, to the deposit of faith.  It is not their role to […]