Mars Impact Update !!!!! "Revised"

NASA scientist have now revised their earlier estimates on the possible asteroid impact on Mars by Jan . 30 , 2008 . Using information gathered from four different observatories , scientist now estimate that their is a 1-10,000 chance that asteroid 2007 WD5 will strike Mars . As previously written had the asteroid hit , it would have struck with the force of a 15 megaton bomb and left a crater a half mile in diameter .