Multiple Choice
In order to estimate the age of the universe as 1/H0 , astronomers must make a number of assumptions. Which of these is NOT one of the necessary assumptions?
A) The universe's expansion rate is the same in all directions.
B) The Milky Way Galaxy is the center of the universal expansion.
C) The value of H0 is indeed constant.
D) The speed of the expansion has been constant through time.
Correct Answer:

Verified
Correct Answer:
Verified
Q181: According to the current understanding of cosmology,
Q182: What is the ratio of cosmic microwave
Q183: The farther away a galaxy is, the
Q184: If astronomers could have turned a receiver
Q185: For any object moving uniformly, velocity =
Q187: Which one of these is NOT believed
Q188: The weak force<br>A) acted only during the
Q189: Consider a universe without dark energy (i.e.,
Q190: Consider four different regimes of space in
Q191: Who discovered the cosmic microwave background radiation,