A Galaxy with Randomly Oriented Elongated Star Orbits and Little

Q19: The Milky Way and other spiral galaxies

Q20: Because the Hubble constant equals 70 km/s/Mpc,

Q21: A galaxy that has gone through many

Q22: Globular clusters can be used to estimate

Q23: Is dark matter important in other galaxies

Q25: Cepheids and globular clusters are limited in

Q26: In order to calculate the size and

Q27: Globular clusters can be used to measure

Q28: Discuss two ways of detecting dark matter

Q29: Giant spirals are the largest galaxies in