Does this thing cross the earth's orbit regularly? If so, every time it passes us it could have a little course correction which could eventually bring it into collision.
But fear not, NASA is planning atow of a commet, closer to earth to study the contents. I mean, what could go wrong, right?
11 posted on 05/24/2013 11:19:06 AM PDT by MHGinTN
(Being deceived can be cured.)