Pope Francis, who presided over the Roman Catholic Church and its estimated 1.4 billion followers for 12 years, died April 21 ...

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

Pope Francis' funeral brought world leaders, monarchs, and hundreds of thousands of people to Rome on Saturday to bid him ...

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.