Which model of the universe gives the youngest age for its present size?
A)a recollapsing universe
B)a coasting universe
C)a critical universe
D)an accelerating universe
E)all models give the same age

Question

Quizplus · Accepted Answer

A recollapsing universe implies a high density that causes the universe to expand more quickly initially and then slow down due to gravity, leading to a younger age for its current size compared to models where expansion is less influenced by gravity or is accelerating.

Which Model of the Universe Gives the Youngest Age for Its