Redshift and CMB radiation

• What does red-shift suggest about the universe?

  The universe is expanding
• What does CMB radiation provide evidence for?

  Evidence for the Big Bang
• What is CMB radiation?

  Microwave radiation from all directions
• How does red-shift relate to the movement of objects in the universe?

  It indicates objects are moving away
• What does the detection of CMB radiation imply about the early universe?

  It suggests conditions after the Big Bang
• What is the significance of the phrase "strong evidence for the Big Bang"?

  It supports the Big Bang theory
• What does the term "red-shift" refer to in astronomy?

  The change in light wavelength due to movement
• What does the acronym CMB stand for?

  Cosmic Microwave Background
• Why is CMB radiation considered strong evidence for the Big Bang?

  It represents remnants of the early universe
• How does the concept of red-shift support the theory of an expanding universe?

  It shows galaxies are moving away from us