Ibi biturika bitera imirasire yingufu nyinshi, bita gamma-ray guturika (grb), abahanga mu bumenyi bw’ikirere, bavuga ko abahanga mu bumenyi bw’ikirere babona ko ari ikintu gikomeye cyane mu isanzure. Byongeye kandi, ibi grb birashobora kugabanya amahirwe yo kumenya ubuzima kundi mibumbe. Language: Rwandi