The conclave to elect the next pope will open on May 7, Vatican officials announced today. The cardinals meeting in plenary assembly (called general congregations) in the Vatican decided the date this morning, April 28.

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.

Predicting when the smoke will rise from the chimney of the Sistine Chapel is not an exact science.