Menene tushen ko dalilin hasken Rana?
Kamar sauran taurari, hasken rana yana aiki ne da makamashin nukiliya. Hanyar hadawar nukiliya tana faruwa ne a cikin zuciyar Sun. Matsanancin matsin lamba da zafin jiki a tsakiya yana haifar da haɗuwar nukiliya - a wannan yanayin ƙwayoyin hydrogen suna haɗuwa don ƙirƙirar helium wannan tsari yana sakin makamashi. Ana fitar da makamashi a matsayin hasken gamma wanda ke tafiya a hankali daga tsakiya na Sun zuwa yankin waje. Yayin da suke hawa zuwa saman hasken gamma suna haɗuwa da electrons masu lalacewa a zafin jiki da makamashi don a ƙarshe su fito a matsayin hasken da ake gani - wannan shine hasken da Rana ke samarwa.