Hidden asteroids are stalking the Earth :
TINY asteroid that buzzed Earth last week highlighted our planet's vulnerability to objects whose peculiar orbits put them in a game of hide-and-seek with us.
An Earth-based telescope spotted the 10-metre space rock hurtling our way just three days before a near miss on 13 January, when it flew by at just one-third of the distance to the moon . The asteroid is never expected to hit Earth and would burn up before hitting the ground in any case....
