U.S. President Donald Trump on Sunday made expletive-filled threats against Iran and its infrastructure if it doesn't open the Strait of Hormuz by his Tuesday deadline, after...

A U.S. service member who has been missing since Iran shot down a fighter jet has been rescued, President Donald Trump wrote in a social media post early Sunday. A frantic U.S. search-and-rescue...

Pope Leo XIV, carrying a tall, lit candle through a darkened and silent St. Peter's Basilica, ushered in Christianity's most joyous celebration with his first Easter vigil service as pontiff Saturday...

Now more than halfway to the moon, the Artemis II astronauts prepared for their historic lunar fly-around to push deeper into space than even the Apollo astronauts. On the...

The U.S. military pressed ahead Saturday in a frantic search for a missing pilot over a remote area in Iran, a day after the Islamic Republic shot down a U.S. warplane and promised a reward...

 The Artemis II astronauts have captured our blue planet's brilliant beauty as they zoom ever closer to the moon. NASA released the crew's first downlinked images Friday, 1...

Iran shot down two U.S. military planes in separate attacks Friday, with one service member rescued and at least one missing, in a dramatic escalation since the war began nearly five weeks...

 Pope Leo XIV carried a wooden cross for all of the 14 stations of the Way of the Cross at the Colosseum on his first Good Friday as pontiff, marking the first time in decades that...

 Good Friday is a unique - and uniquely solemn - day in the Christian calendar. It commemorates the crucifixion and death of Jesus, ahead of what's a central tenet of faith for...

The operation to tow a damaged Russian tanker that has been drifting in the Mediterranean has failed due to harsh weather conditions, Libyan authorities said Thursday. The Arctic...