The High Altitude Observatory , dedicated to the study of the Sun, many of the historical images and data we have seen come from there. The Sun and the Stars Include info on parallaxes and definitions of types of magnitudes. The main types of stars, Hertzsprung-Russell diagrams, Main Sequence, etc. Last notes for this course. Here is the Key for the Review Sheet.
Correct answers are in red, underlined in the multiple choice ones.
These are the notes up through April 26. Latest pictures and news. The Nine Planets Best multimedia tour of the solar system, by Bill Arnett. Dr. Craig's favorite astronomy mag.