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doit_the_clown doit_the_clown
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7 years ago
One astronomer (astronomer A) claims that the Hubble constant is 84 km/s per Mpc, while another (astronomer B) claims that it is 63 km/s per Mpc. If, based on the Hubble constant, astronomer A claims that a particular galaxy is 4 billion ly away, then astronomer B would claim that it is
A)   3 billion ly away.   C)   6 billion ly away.
B)   5.3 billion ly away.   D)   2 billion ly away.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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doit_the_clown Author
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7 years ago
Brilliant ツ
mambah4
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This helped my grade so much Perfect
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Helped a lot
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