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930亿光年有多远
更新时间: 2021-03-16 16:17:55  

1、930亿光年等于9.46万亿乘930亿,等于8798万亿亿千米。

2、光年是长度单位,用来计量光在宇宙真空中沿直线传播了一年时间的距离,一般被用于衡量天体间的时空距离,其字面意思是指光在宇宙真空中沿直线传播了一年时间所经过的距离,为9,460,730,472,580,800米,是时间和光速计算出来的单位。

关键词: 光年

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