NASA asteroid WARNING: Asteroid could unleash ‘enormous devastation’ if it hit Earth AN ASTEROID eight-times longer than a London double-decker bus will skim past Earth today as experts warn of an increase in asteroids striking the planet. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Where Else Does the U.S. Have an Infrastructure Problem? AntarcticaWhat activity practised daily can improve brain health?In South Asian Social Castes, a Living Lab for Genetic DiseaseQ&A: Why Animals Avoid Munching on FernsTake a Number: How a Warming Climate Will Trouble Air TravelPerseids meteor shower 2017: Date time, when and where to watch