A 6.1 magnitude earthquake shook southern Greek islands Thursday. The epicenter was in the sea 58 kilometers (36 miles) north-northeast of Elounda, which is on the northern coast of Crete. It was 69 ...

Half a century after the Apollo astronauts left the last bootprints in lunar dust, the Moon has once again become a destination of fierce ambition and delicate engineering. This time, it’s not just ...