Oku kuqhushumba kudala i-radiation yamandla amakhulu, ebizwa ngokuba yi-gamma-ray (GRBS), ethi i-Astronomers ithathela ingqalelo ukuba yeyona nto inamandla kwindalo iphela. Ngapha koko, ezi gribs zinciphise amathuba okuhlala efumana ubomi kwezinye iiplanethi zethu. Language: Xhosa