Galaxy dynamics are confronted with one of the deepest problems of modern physics: the dark matter problem. The motions of stars and gas observed exceed what can be explained by the mass visible in ...

Below you will find videos of each of the examples included in the course lecturebook. Please review them as you work to complete your homework and prepare for course examinations. As always, if you ...

We will not have a required textbook this semester! All the material for this course will be covered during lectures completely. But, if you are like me and would like a book for reference/addition ...