When scientists spot an asteroid whose trajectory might take it close to Earth, they monitor it frequently and calculate the probability that it might collide with our planet.

When scientists spot an asteroid whose trajectory might take it close to Earth, they monitor it frequently and calculate the probability that it might collide with our planet. As they receive more ...

How to calculate your probability of success As of Friday, November 16, 2012 Sign in to favorite this Discuss Comment, Blog about Share this Email, Facebook, Twitter Simon Cooper ...