By Catherine Hong John Adams reviews “Every Valley,” Charles King’s new book about the artistic, social and political forces surrounding one of the greatest pieces of music ever created.

By Eric Lipton First Images of the Sun’s Flares Released From a New Space Telescope NASA and ... the afternoon awed by the movement of the moon’s shadow, the last time it will pass through ...

Another Trump term could spur Europe’s efforts to stand on its own, but it is far from clear its leaders will seize the moment this time. By Steven Erlanger Beijing is expecting more ...