Frontiers/Controversies in Astrophysics with Charles Bailyn. 10 Awesome Online Classes You Can Take For Free. Cool, but you need iTunes for nearly everything, and that gets an 'F.' Are there really no other places to get these lessons?
I was sure there are some on Academic Earth. Flagged 1. 7 of them are available via YouTube. 2. iTunes is free. Kanaal van Astronomy001. UC Berkeley - Download free content from UC Berkeley. Astrobiology and Space Exploration Introduction.