Skyscraper-sized asteroid and 4 others speed past Earth on the same day - CBS News

Skyscraper-sized asteroid and 4 others speed past Earth on the same day  CBS News4 large asteroids, including a skyscraper-size 'city killer,' will zoom past Earth in a 12-hour span today (Oct. 24)  Livescience.com‘City killer’ asteroid is one of 4 to graze Earth’s orbit today  New York Post NASA sounds alert: Stadium-sized asteroid heading straight towards Earth at 16km per second  Business TodayFour large asteroids headed towards Earth