Chapter 15, Galaxies G alaxies come in different size and shape. In the previous chapter, we talked about how galaxies provide an environment for the stars.
Galaxies What is a galaxy? How many stars are there in an average galaxy? About how many galaxies are there in the universe? What is the name of our galaxy?
Galaxy Evolution 1) Density fluctuations in the primordial matter 2) galaxies grew by repeated merging of smaller objects - evidence: galaxies at large.
Objectives Describe how astronomers classify galaxies. Identify how galaxies are organized into clusters and superclusters. Describe the expansion of.
ESO
How Do You Make a Universe?
Galaxies Chapter 16. Galaxies Star systems like our Milky Way Contain a few thousand to tens of billions of stars. Large variety of shapes and sizes.
Galaxies Chapter 13:. Galaxies Contain a few thousand to tens of billions of stars, Large variety of shapes and sizes Star systems like our Milky Way.
Galaxies, AGN and Quasars
Galaxies
Overview of Gas Flows: Observational Ken Freeman ANU, Canberra
