1. Questions 6-9 By. Nick D.

2. Evolution of a star Stars go from dust and gas to a Protostar to either a giant star or a Supergiant star. Then the supergiant turns into planetary nebula then into a white dwarf then a nebula. The Supergiant star turns into a Supernova and then in a Neutron Star or Black hole.

3. Spiral Galaxy- has nucleus the center of bright stars around it. Barred Spiral Galaxy- A spiral galaxy that has a bar of stars that run through the middle. Elliptical Galaxy- Very bright in the center. Do not have spiral arms. Irregular Galaxy- Has no particular shape. It also tends to be smaller and fainter than other galaxies.

4. 8. In what galaxy do we live in? We live in the Milky Way Galaxy. 9. What are quasars? Quasars are star like objects that give off radio waves and X-Rays that can be detected from earth.