Hubble's law can be interpreted to tell us the approximate
A)angular speed of the Milky Way.
B)temperature of our Sun.
C)force of gravity at any point in space.
D)age of the universe.
E)mass of Earth.

Question

Quizplus · Accepted Answer

Hubble's law tells us that the farther away a galaxy is from us, the faster it is moving away from us. By extrapolating this backwards, we can estimate when all galaxies in the universe were in the same place, known as the Big Bang. Therefore, Hubble's law can be used to estimate the age of the universe.

Hubble's Law Can Be Interpreted to Tell Us the Approximate