Cosmic Microwave Background

Casual Mode - Take your time!

1 / 15
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

What is the Cosmic Microwave Background (CMB)?

  1. The leftover radiation from the Big Bang
  2. The radiation emitted by the Sun
  3. The radiation emitted by the Earth
  4. The radiation emitted by the stars
Change Mode