Astrophysics and Cosmology (id: a46571e11)

本题目来源于试卷: Astrophysics and Cosmology，类别为 IB物理学

[填空题]
If a galaxy is traveling away from us at 1.0% of the speed of li:p4 se5umkcu )ght, rb ;*p:gwgzv g)oughly how far away is v:gg;*zbpw) git? v =    Mly

参考答案: 140±2%


本题详细解析:

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