After the publication of "Laudato Si'," rumors circulated that Pope Francis had personally asked Leonardo Boff for his input on the writing of the encyclical. It marked an ironic turn in the theologian's long career.
Is hell empty? Pope Francis hopes so. Among the thinkers of the past century who speculated it could be so was Hans Urs von Balthasar, a favorite of the past two popes and a prominent theologian of his time.