SOFIA (Stratospheric Observatory for Infrared Astronomy) is going to visit the Stuttgart airport during the 2019 Annual Meeting of the German Astronomical Society (AG 2019).
For participants of the AG meeting 2019 registered as "early-birds," we will offer the opportunity for a tour to and through SOFIA on Monday afternoon an Tuesday morning i.e., 16 September and 17 September, accordingly.
Further information can be found here:
https://www.dsi.uni-stuttgart.de/aktuelles/news/SOFIAatSTR2019/Informationen/fuehrung_info.html