the brightness is a result of dust being heated up by a compact cluster of hot stars. the king is dead, long live the king. image analysis gets improved when reading such books. you guys are doing wonderful job. we only caught the tail end of the battle, but yeah, it must have been intense for both! lastly, avoiding bad habits will promote your physical health. i try to focus on reaching an agreement with the other side, saving you time and money in the process. 