NASA is expected to announce later today that a space rock, capable of wiping out a large city will make a pass of the Earth on 15th February. The rock, some 35 yards in size will pass at a distance of 17,000 miles from the Earths surface, thats 14 times closer than the moon is to our planet, closer even than many weather satellites in orbit. The fly by is being called “a record near miss” by...