Euclid is a six-year mission by the European Space Agency (ESA) aimed at mapping the dark universe by analyzing the positions ...

Catholic cardinals on Monday set May 7 as the start date for the conclave to elect Pope Francis’ successor, delaying the ...

The cardinals -- at least, those under 80 years old -- vote for as long as it takes to elect Pope Francis' successor.

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

Dozens, perhaps hundreds, have told me that this time of transition makes them feel unsure, unsettled and uncomfortable, ...