Do you wish to study modern astrophysics at a level beyond most popular books and in greater depth to that which exists in most college Physics courses? Overview the greatest unsolved problems of contemporary astrophysics: Big Bang, discovery of dark energy, dark matter, gamma-ray bursts, quasars, proto-planetary disks, life in Space. All lectures will be provided online using the edX platform. They will consist of a series of short video clips interspersed with formative assessment tasks. These videos will feature senior ANU astrophysicists, who will from time to time be available via chatroom and in the classroom. Then you should apply for ANU Extension Astrophysics to learn more.