The Universe as we know it originated _________ years ago.
A)4.54 million
B)4.54 billion
C)13.8 billion
D)14.5 billion

Question

Quizplus · Accepted Answer

Current scientific consensus suggests that the Universe originated 13.8 billion years ago, through an event commonly known as the Big Bang. This figure is based on a variety of astronomical and cosmological observations, including measurements of the cosmic microwave background radiation and the rate of expansion of the Universe. Option A is too small a figure for the Universe's age, while option D is slightly higher than the accepted estimate. Option B has the correct order of magnitude but is not accurate.

The Universe as We Know It Originated _________ Years Ago