Near-Earth Asteroid Offers Rare Chance for a Close Look
(From US News and World Report)
Scientists call them “near-Earth objects”—the giant space rocks that whiz by our planet every 5 years or so. The one that passed us early this morning came within an unsettling 334,000 miles of Earth. Not to worry, experts say, the asteroid, which may be up to 2,000 feet in diameter, isn’t close enough to do any harm, and besides, NEOs that size are likely to hit us only once every 37,000 years.
But the flyby gave professional and amateur sky watchers alike a rare chance to bring out the big glass to catch a glimpse of the object. In a dark and cloudless sky, the asteroid … (more)