Covers topics including celestial mechanics; celestial systems; astronomical instruments; the solar system; nature and evolution; the galaxy; the universe; determining astronomical distances; and life in the universe.

Lesson content

College credit & Studying Resources

Lec 1 Tour of the Solar System

Four Fundamental Forces : Gravity, Weak, Electromagnetic and Strong

Earth Formation : How the Earth is a the byproduct of a local supernova

Unexplained Mysteries

DSST Astronomy Sample Exam

3 Univ credit DSST

Universe