Since 1998, observations of supernovae have suggested that distant galaxies are receding ever faster.
Describe the difference between a universe in which galaxies recede at a steady speed and a universe in which galaxies recede ever faster.
Give what these observations suggest about how the red-shift of one distant galaxy will change in the future.
41 exam-style questions on AQA GCSE Physics 8.2 Red-shift, covering 8.2 Red-shift. Each one has a worked solution and a mark scheme showing where the marks go.