Physics Unit33: Astrophysics and Cosmology (id: cdcaf888b)

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本题目来源于试卷: Physics Unit33: Astrophysics and Cosmology，类别为 Generic Physics

[单选题]
If a galaxy is moving away from us at 1.0% of the speed of light, howm0.f 44mb3o n;.hef7hs lzwh u far away i4w07hh. uhfz; 4nle mmfob3s.ic f tnx.8d6s z45khc4s it445zktn 6c.fis8 hxdc from us?

A. 200 ly
B. 200 thousand ly
C. 200 million ly
D. 200 billion ly


参考答案:  C


本题详细解析: 暂无