I am Professor of Observational Astronomy at the Hamburger Sternwarte. [More...]

I spend half of my time doing research on galaxy evolution and cosmology. [More...]

The other half is spent teaching astrophysics in the Department of Physics of the University of Hamburg.

Finally, in the third half of my time I try to convince the rest of the world that science, and astronomy in particular, is the greatest adventure of all. [More...]

This summer I will be teaching at two summer schools: