Based on current estimates of the value of Hubble's constant,how old is the universe?
A)between 4 and 6 billion years old
B)between 8 and 12 billion years old
C)between 12 and 16 billion years old
D)between 16 and 20 billion years old
E)between 20 and 40 billion years old

Question

Quizplus · Accepted Answer

Based on current estimates of the value of Hubble's constant, the age of the universe is estimated to be between 12 and 16 billion years old. This is determined by using the Hubble constant to calculate the rate at which the universe is expanding and then extrapolating that expansion backward in time to estimate the age of the universe.

Based on Current Estimates of the Value of Hubble's Constant,how