A near-Earth object that could be human-made has just been discovered hurtling toward us. On Wednesday, the object called 2010 AL30 will fly by Earth at a distance of just 80,000 miles (130,000 kilometers). That's only one-third of the way from here to the moon — that is, very close.
Quote from article above
here is link
http://www.msnbc.msn.com/id/34826596..._science-space
what gets me about this is what do they mean by man made are they tring to tell us somthen