These postdoctoral fellowship positions, part of the Chalmers Initiative on Cosmic Origins (CICO), will be hosted in the Galactic Astronomy unit in the Astronomy & Plasma Physics (AoP) division, within the Dept. of Space, Earth & Environment (SEE). SEE contains five divisions, with research & education spanning from global challenges related to sustainability & energy supply to astronomy & space sciences. SEE also hosts two major infrastructures, Onsala Space Observatory (OSO) & Chalmers Power Central, and consists of about 250 employees.