LIKE OUR OWN SOLAR SYSTEM AND ONE OF THE QUESTIONS WE FACE IS IS IT JUST THAT WE HAVEN'T BEEN LOOKING HARD ENOUGH OR IS THERE SOMETHING SPECIAL OR UNUSUAL ABOUT HOW OUR SOLAR SYSTEM FORMED AND IF WE WANT TO ANSWER THAT QUESTION WE HAVE TO KNOW AND UNDERSTAND THE HISTORY OF OUR SOLAR SYSTEM IN DETAIL