The department of Aerogels and Aerogel Composites of the Institute of Materials Research at the German Aerospace Center is organizing the 7th International Summer School on Aerogels in Cologne, Germany, on 20.09. - 23.09.2022, together with the Hamburg University of Technology, the University of Salzburg, the Bavarian Center for Applied Energy Research in Würzburg, the Swiss Federal Laboratories for Materials Science and Technology in Dübendorf and the University of Cologne.
Here is the website or here directly the registration.