48.5k views
10 votes
What does this map of the CMB show about radiation from the big bang

What does this map of the CMB show about radiation from the big bang-example-1

2 Answers

6 votes

Final answer:

The map of the CMB shows temperature variations which are the result of fluctuations in radiation from the Big Bang, and these variations represent the seeds of all future structures in the universe.

Step-by-step explanation:

The map of the Cosmic Microwave Background (CMB) shows fluctuations, or wrinkles, in the radiation from the Big Bang. These fluctuations are represented by variations in temperature across the map. Red areas indicate higher temperature and density, while blue areas indicate lower temperature and density. These temperature variations are thought to be the seeds of all future structures in the universe, such as stars, galaxies, and galaxy clusters.

User Justin Albano
by
3.5k points
8 votes

Answer:

The CMB. The Big Bang theory predicts that the early universe was a very hot place and that as it expands, the gas within it cools. Thus the universe should be filled with radiation that is literally the remnant heat left over from the Big Bang, called the “cosmic microwave background", or CMB

Step-by-step explanation:

User Danila Alpatov
by
3.7k points