Anruf bei der ISS: Rauschen statt “Astro-Alex” https://www.swr.de/swraktuell/baden-wuerttemberg/heilbronn/Heilbronner-Gymnasium-spricht-mit-Astro-Alex-Livecall-ins-All,gerst-livecall-schueler-100.html Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Related