Which of the following best summarizes what we mean by dark energy?
A. It is a name given to whatever is causing the expansion of the universe to accelerate with time.
B. It is the energy contained in dark matter.
C. It is the energy of black holes.
D. It is a type of energy that is associated with the "dark side" of The Force that rules the cosmos.
Answer:A
Which of the following best summarizes what we mean by dark energy?
A. It is a name given to whatever is causing the expansion of the universe to accelerate with time. B. It is the energy contained in dark matter. C. It is the energy of black holes. D. It is a type of energy that is associated with the "dark side" of The Force that rules the cosmos.