Describe the Sun's structure and features.

How does the Sun produce energy?

What are sunspots?

Describe the Sun's path on the celestial sphere.

What coordinates are used to describe a star's position?

How are distances to stars measured?

How is the magnitude of a star measured?

What is the H-R Diagram?

Describe the life cycle of a star like our Sun.

How do the life cycles of more massive stars differ?

What leads to a supernova?

How do the conditions for creating a white dwarf, a neutron star and a black hole differ?