Asteroid 2-times size of Big Ben to pass Earth- NASA tracking ‘potentially hazardous’ rock
South Africa in the news: Asteroid 2-times size of Big Ben to pass Earth- NASA tracking ‘potentially hazardous’ rock: AN ASTEROID two and a half times bigger than Big Ben is currently making a close but safe, approach towards Earth, with astronomers deeming future approaches of the space rock to be “potentially …: “South Africa” …