Registration Website for Cologne-Bonn Symposium on the habitats of massive stars
across cosmic time

On the following pages you can register for the Cologne-Bonn Symposium on the habitats of massive stars across cosmic time conference, which will be hosted by the University of Cologne, Germany, from August 17th till 21st, 2026.

During the registration process an account on this registration website will be generated for you. This account enables you to access your documents related to the conference (invoice, booking confirmation/ticket) also at a later point in time and allows extending your bookings if desired.

If you already have an account on this registration website please login on the left of this page, else proceed with "Register as attendee" and then choose among registering one or several persons on the next page.