The Leonids arrive this year on the nights of November 17 and 18, promising a wild display of blue-white meteors lighting up skies across the world. The shower’s radiant the lion constellation Leo rises after midnight, and with dark skies this year, you could see up to 15 bright meteors per hour, each moving at dazzling speed and sometimes leaving glowing trails. To get the most from the Leonids, find a dark lake or open field away from city lights, lie down with your view east or overhead, and