Answer:
The image showcases density fluctuation signal when the CMB scattered, nearly 380,000 years ago. This can only occur after an event theorized and more commonly known as the Big Bang. The Big Bang is how the universe got created from one finite point with everlasting expansion. Now this image directly correlates way below the point of super-horizon, but nevertheless, still shows fluctations moving less than the speed of light.
Step-by-step explanation:
I got the answer from forbes. Then just wrote a paragraph. However, you did not specify the length so I did 5 sentences. If needed be the question show of stated more in length.