Russia's atomic agency has said that five of its employees were killed during a test involving a liquid-fuelled rocket and "isotope power sources" at a military testing range.
Inhlangano yama-athomu yaseRussia ithe kufe abasebenzi bayo abahlanu ngesikhathi kwenziwa isivivinyo esibandakanya irokhethi elihanjiswa ngoketshezi kanye "nemithombo yamandla ye-isotope" enkundleni yamasosha yokuvivinya.