Scientists have discovered a planet about 4,000 light years away that could have been a star at one time. Scientists believe the planet is made of almost entirely of diamonds. Wonder if the space travel program will kick in again soon from this discovery? Click for 411! [kml_flashembed movie="http://www.youtube.com/v/ylGwsIIyZf0" width="425" height="350" wmode="transparent" /]