NASA asteroid DANGER: How often do asteroids hit the Earth? NASA is charged with exploring the depths of deep space. But its other role is arguably even more important – monitoring those asteroids with potentially apocalyptic power flying past the planet. So how often do asteroids hit the Earth? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:It’s Cold Outside? Gather Around the Turkey and Argue About Climate Change.Yellowstone news: Climate change is DESTROYING national park, experts warnDiscovery of 200million year old huge mammal throws evolution understanding into questionBible’s Sodom and Gomorrah destroyed by 10 MEGATON asteroid explosion, archaeologists sayFederal Ban on Female Genital Mutilation Ruled Unconstitutional by JudgeStar Trek-inspired plane powered by ‘IONIC WINDS’ unveiled