Mega Comet In Our Solar System Grows Larger Than The Sun

The relatively benign Comet Holmes, besides having a cool, superfly name, erupted a few weeks ago in a spectacular stellar event which has caused the scientific community to go "oooh" and "aaah." Since then, it's been growing steadily larger, and now dwarfs even our own Sun in sheer size. Do you need to stock up on… » 11/16/07 5:45am 11/16/07 5:45am