What kind of curvature (geometry of space)does the universe have if it is closed?
A) parabolic
B) flat
C) hyperbolic
D) spherical

Question

Quizplus · Accepted Answer

If the universe is closed, its geometry is curved inwards like the surface of a sphere, which is known as spherical geometry. This means that if you were to travel in a straight line in any direction in the universe, you would eventually return to your starting point.

What Kind of Curvature (Geometry of Space)does the Universe Have