According to our modern theories, the geometry of the entire universe (all of space-time) may be curved or warped. This is a pretty bizarre notion; what other discovery in astronomy has helped us believe that space may be able to curve or warp?

Question

Quizplus · Accepted Answer

The properties of black holes, particularly their ability to warp space and time around them, have led to the belief that the geometry of the entire universe may be curved or warped. This is in line with Einstein's theory of general relativity, which predicts that gravity can curve the fabric of space-time.

According to Our Modern Theories, the Geometry of the Entire