Episode 9

This episode focused on stellar evolution. It started by describing the conditions that must be present for stars to form: cold dense gas. Then it went on to talk about the components that every star has and their life cycle. He then described the many ways that starts can end their lives. With low mass stars forming white dwarfs after going planetary nebula, and how high mass stars end their lives as type II supernova resulting in either a neutron star or a black hole.