EZRA FRECH PLACES two black boxes in his backpack and jumps on his electric scooter to ride a few blocks to the University of Southern California, where he is about to give his professors a very good ...

While the northern lights often steal the spotlight, their southern counterpart—aurora australis—offers an equally dazzling ...

July's full "Buck Moon" will be at its fullest on Thursday, July 10, and will be best seen at moonrise. It is the farthest ...