In which respect are flat and positively curved universes alike?
A)They are both infinite
B)Neither can expand
C)Neither has a center
D)The sum of the angles of a triangle is 180 degrees in both

Question

Quizplus · Accepted Answer

Both flat and positively curved universes lack a defined center, adhering to the principle of cosmological homogeneity and isotropy, which states that the universe is uniform and isotropic on large scales, without a central point.

In Which Respect Are Flat and Positively Curved Universes Alike