From ChicoEr.comFlying close enough to Earth that in astronomic terms one could feel the breeze as it passed, a small asteroid flashed by just after midnight today.NASA reported the space rock, with the unimaginative name of 2012 KT42, was just 8,700 miles above the atmosphere when it went by.While the asteroid’s approach is actually within the orbit’s geosynchronous satellites, it is not of the sort to inspire fears of global destruction.NASA estimates the object is roughly 10 to 30 feet in diameter. It is still not tiny. The fireball that flashed over California earlier this year and dropped fragments of...