The Role of Dark Energy in the Cosmic Microwave Background

Casual Mode - Take your time!

1 / 5
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

What is dark energy?

  1. A mysterious force that is causing the expansion of the universe to accelerate
  2. A type of matter that makes up most of the universe
  3. A type of radiation that is left over from the Big Bang
  4. A type of black hole that is located at the center of the universe
Change Mode