Astronomy is the science of the whole universe. It includes everything from the sun, planets, moons, stars, nebulae, galaxies to the entire universe.
At the Department of Astronomy at Stockholm University, research is conducted in a number of subjects in astronomy and astrophysics. The research includes both theoretical and observational studies. The research field within the department includes scientific areas such as studies of the sun, planets, stars, supernovae, and galaxies.