The Expanding Universe

1. What is Red Shift?

2. What can we work out about a galaxy by observing the red shift of the light from it?

3. What relationship did Hubble discover?

4. What does this tell us about what the Universe is doing now?

5. What does it suggest about the early Universe?

6. How old do scientists think the Universe is?

7. What kind of radiation is C.M.B.R.?

8. Where does it come from?

9. What satellite was sent up by NASA to measure it?

10. What does it tell us about the early Universe?