yini eyenza ilanga likhanye?
Ilanga liyisiyingi esikhulu segesi futhi linikwa amandla amandla akhishwa ukuguqula i - hydrogen ibe i - helium enkabeni yalo. Le nqubo ibizwa ngokuthi ukusabela kokubumbana kwe-nuclear. Ukuhlanganiswa kwe - nucleus kuhilela ama - nucleus amabili noma ngaphezulu ahlangana ndawonye ukuze akhe i - nucleus eyodwa noma ngaphezulu ye - atom. Ukuhlanganiswa kwamandla enuzi kukhipha amandla amaningi ngendlela yokukhanya nokushisa.