tiān / wén / xué / jiā / guān / cè / dào / le / jù / lí / dì / qiú / shí / wàn / guāng / nián / de / chāo / xīn / xīng / bào / fā天文学家观测到了距离地球十万光年的超新星爆发。Astronomers observed a supernova explosion 100,000 light-years away from Earth.