Where This Fits in Your Teaching
- cosmological redshift
- Hubble's law
- Doppler shift
- distance ladder
- standard candles
- stellar evolution
- variable stars
- apparent and absolute magnitude
- cosmology
- expansion of the Universe
Suggested investigation which could come before this one:
- In Stellar Safari students use color-magnitude diagrams to explore the properties of different types of stars and their evolutionary sequence.
Suggested investigations which could come after this one:
- In Expanding Universe students use Type Ia supernovae to measure the distance to galaxies, and redshift data to measure galaxy velocities. Students verify that the Universe is expanding and that the rate of this expansion has changed over time.
- In Exploring the Observable Universe students use photometric redshift data to evaluate the scale and structure of the observable Universe, and see how the large scale structure of the Universe has changed over time.