Chances of 'country-killer' asteroid hitting Earth increased to 1 in 43
The chances of an asteroid hitting the Earth with enough force to destroy a small country have been increased to 1 in 43.
Astronomer says asteroid heading towards Earth is 'a country killer'
It is as wide as the wing span of a 747 and has a 1 in 83 chance of hitting the Earth when it arrives in 2032. David Moore of ...