Ndechipi chinhu chakasimba kwazvo pane zvakasikwa?

Kuputika uku kunogadzira yakakwirira-simba radiation radiation, inonzi Gamma-Ray inoputika (GRB), ayo vafambisi venyeredzi vane simba zvakanyanya pane zvakasikwa. Uyezve, aya magirini anogona kuderedza mikana yekuwana hupenyu hwokuwana pane edu mapuraneti. Language: Shona