The asteroid, around 100 feet in diameter, is speeding toward our planet at about 22,000 miles per hour, according to NASA.
NASA flags an asteroid, the odds shift, and better tracking usually turns worry into a clean miss. The system improves each ...
The space rock is hurtling through our cosmic backyard at a zippy 26,200 miles per hour, according to the space agency.
An asteroid hit Earth's atmosphere last Friday. Astronomers were able to precisely determine where it was going to strike. And despite seeing it just two hours before impact, its small size meant it ...