How to Spot Tomorrow Night's Asteroid Flyby

Tomorrow night, near-Earth asteroid 2005 YU55 will pass between our planet and the orbit of the moon, coming within 0.85 lunar distances of the Earth's surface as it courses along its orbit. Astronomers say the object, which measures about 400 meters in diameter, is the largest asteroid to fly this close to home in 35… » 11/07/11 1:07pm 11/07/11 1:07pm