Lectures in Introduction
Lecture 1: What Makes Up The Universe?
Lecture 2: What Is Matter?
Lecture 3: Where Does All Matter Come From?
Lecture 4: Where Did Solar System Come From?
Lecture 5: How Did The Galaxy Form?
Lecture 6: How Are Objects Measured In The Galaxy?
Lecture 7: How To Measure Angular Size?
Lecture 8: Find The Distance Between Jupiter And Io
Lecture 9: How To Use Scientific Notation In Astronomy
Lecture 10: Why Study Astronomy?