Khan Academy: Cosmology and Astronomy

Khan Academy is place that you can go to and learn about anything that a class has been prepared and approved of.  There is a course on Cosmology and Astronomy and this (as all classes) are done as movies.  You click on the one you want to learn about or the class you want to take, and the instructor teaches on that subject.  The subjects of Cosmology and Astronomy are at a basic, introductory college level but are well done.  If you want to take a look, here is the link to the Khan Academy.  They are enjoyable if you want to learn, review or expand your knowledge AND if you want to test it.  Yes, there are tests or challenges if you want to take them.  So check it out, it is a lot of fun!