The attention of the church now turns decisively to the question of Francis’ successor and the preparations for the conclave that will elect him.

Dozens, perhaps hundreds, have told me that this time of transition makes them feel unsure, unsettled and uncomfortable, three difficult feelings. Some people have even told me that they are afraid. To which I say: Fear not!

What happens when a pope dies or resigns? How does a papal conclave work? What can we expect from a new pope?

What happens at a conclave? Tom Reese, S.J., answers questions related to the conclave, the event when a new pope is elected by the College of Cardinals.

What happens during the interregnum period? Tom Reese, S.J., explains the time between one pope's death and the succession of the next pope.

What happens when a pope dies or resigns? Tom Reese, S.J., explains the steps in detail of what will occur at the Vatican after a pope's death.