Author Question: According to Hubble's Law, the greater a galaxy's redshift, the: A) closer it is to us. B) ... (Read 69 times)

bb · **on:** Jul 27, 2018

According to Hubble's Law, the greater a galaxy's redshift, the:

A) closer it is to us.
B) younger it is.
C) faster it's approaching us.
D) farther it is from us.
E) greater its mass.

Question 2

What is the light-gathering power of an 8-inch telescope compared to a 4-inch telescope?

A) 2 better
B) 4 better
C) 8 better
D) 16 better
E) 32 better