Multiple Choice
In an imaginary universe, astronomers find that there are thousands of galaxies within a few million light-years in all directions, but beyond those galaxies there is nothing but empty space.Such a universe would be
A) isotropic and homogeneous.
B) isotropic but not homogenous.
C) homogeneous but not isotropic.
D) neither homogeneous nor isotropic.
E) lacking any evidence for the Big Bang.
Correct Answer:

Verified
Correct Answer:
Verified
Q55: You measure the redshift of a distant
Q56: Where did the Big Bang occur? Explain
Q57: Explain the different types of redshift you
Q58: Scientists indicate that the first stars probably
Q59: The CMB fluctuations of 0.001 percent seen
Q61: Employing Hubble's law, calculate the distance to
Q62: If the Hubble constant had a value
Q63: The current temperature of the cosmic background
Q64: The Hubble Space Telescope can be used
Q65: The temperature of the CMB is hotter