The European Space Agency says the asteroid could destroy a city and has a 2.2 per cent chance of hitting Earth.
There is a 2 percent chance that seven years from now, “the city destroyer” will hit Earth with the force of an 8-megaton ...
An asteroid that's big enough to wipe out a city has a 1-in-43 chance of hitting our planet in the year 2032. But according to new calculations, there's an even smaller chance that it might crash ...