Currently NASA says there's a 2.2 per cent chance of the asteroid hitting earth. So, what happens if it does? Could this mean the end of the world? Well, not quite. But Professor Davis says it ...

At one point, the odds of a strike in 2032 were as high as about 3 percent and topped the world’s asteroid-risk lists. ESA has since lowered the odds to 0.001 percent. NASA had it down to 0.0027 ...

At one point, the odds of a strike in 2032 were as high as about 3% and topped the world’s asteroid-risk lists. ESA has since lowered the odds to 0.001%. NASA had it down to 0.0027% — meaning ...