machan lokayata arambayak nehe kiyalai hoyagena thiyenne neda.. big bang kiyanne eka paarak una deyak nemei.. supiri tharaka kiyanne loku gravitity ekak thiyena planet ekakata.. okak thamai black hole ekak wenne, kawada hari ayeth oya wage black hole ekak nisa me loke collapse wenawa.. next...