english: Clear answers to this question were almost completely inaccessible until 2008, when NASA launched a new telescope that better detects gamma ray light -- that is, light with energies a million times higher than your standard x-ray scan.
non_english: Jasni odgovori na ovo pitanje bili su skoro kompletno nepristupačni do 2008. godine, kada je NASA lansirala novi teleskop koji bolje detektuje svetlost gama zraka, to jest, svetlost sa milion puta većim energijama nego standardni rendgen.