Nasa: German Schoolboy Corrects NASA's Math - We're All Doomed

Nasa: German Schoolboy Corrects NASA's Math - We're All Doomed: "NASA has been forced to check its math after a 13-year-old German boy wrote to tell them their calculations for the probability of an asteroid hitting earth were incorrect. Agency bosses had predicted a one-in-45,000 chance of an interstellar object bringing an end to life as we know it; that was until teen Nico Marquardt told them that the figure was closer to one in 450."