Asteroids just miss Earth

The two objects were only identified at the weekend by the Nasa-funded Catalina Sky Survey near Tucson, Arizona, during a routine sky scan. The first asteriod, christened 2010 RX30, was about 65 feet (20 metres) in diameter and flew past at a distance of 154,000 miles early at 9:51am on Wednesday. The second, called 2010 … [Read the full story]