data from new satellite sensors on Board MTG and EarthCARE that will obtain the physical and radiation properties of clouds from space. TROPOS is responsible for the coordination of C3SAR. Prof. Andreas Macke is the speaker of the Research Unit and Dr. Jörg Schmidt works as scientific coordinator of C3SAR at TROPOS. Besides that, TROPOS is involved with seven further scientists in C3SAR, among this,

Weg weitere wichtige zu klärende wissenschaftliche Fragen gibt, und dass dieser Weg deshalb weiter beschritten werden muss. gezeichnet Prof. Dr. Ina Tegen, Prof. Dr. Hartmut Herrmann, Prof. Dr. Andreas Macke, Dr. Frank Stratmann, Dr. Ulla Wandinger, Prof. Dr. Alfred Wiedensohler (Leibniz-Institut für Troposphärenforschung) Prof. Dr. Johannes Quaas, Prof. Dr. Manfred Wendisch (Leipziger Institut für

Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Andreas Macke, TROPOS Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Edson Silva Delgado, GEOMAR Foto: Bundesregierung / Bergmann Foto: Rico Hengst

and Physics, 18(7), 4477-4496, doi: 10.5194/acp-18-4477-2018. Dusing, S., B. Wehner, P. Seifert, A. Ansmann, H. Baars, F. Ditas, S. Henning , N. Ma, L. Poulain, H. Siebert, A. Wiedensohler, and A. Macke (2018), Helicopter-borne observations of the continental background aerosol in combination with remote sensing and ground-based measurements, Atmospheric Chemistry and Physics, 18(2), 1263-1290, doi: [...] in the north china plain during hachi campaign: an in-situ optical closure study. Atmospheric Chemistry and Physics 11, 5959–5973. 2010 Fors, E. O. , Rissler, J., Massling, A., Svenningsson, B., Andreae, M. O., Dusek, U., Frank, G. P., Hoffer, A., Bilde, M., Kiss, G., Janitsek, S., Henning, S., Facchini, M. C., Decesari, S. and Swietlicki, E. (2010) Hygroscopic properties of amazonian biomass burning

the Leibniz Association - spoke in cooperation with the podcast radio detector.fm - about the mammoth expedition, life on board and polar bear visits on cold polar nights with Martin Radenz and Andreas Macke from TROPOS: https://www.leibniz-magazin.de/alle-artikel/magazindetail/detail/ein-jahr-im-eis.html Source: Leibniz-Gemeinschaft / Photo: Stefan Hendricks, AWI 09 September 2020 (N78°15, E15°28) [...] Stefan Hendricks Farewell party for the departure of FS Polarstern in the harbour of Tromsø (Norway) on 20.09.2019 Foto: Ronny Engelmann, TROPOS Foto: Alfred-Wegener-Institut (CC-BY 4.0) Foto: Andreas Macke, TROPOS Foto: Alfred-Wegener-Institut (CC-BY 4.0) Foto: Alfred-Wegener-Institut (CC-BY 4.0) Foto: Alfred-Wegener-Institut (CC-BY 4.0) Foto: Alfred-Wegener-Institut (CC-BY 4.0) Foto: Alfred-Wege [...] ner-Institut (CC-BY 4.0) Foto: Alfred-Wegener-Institut (CC-BY 4.0) 20 September 2019: Polarstern departure News and media reports about the start: Radio interview on detektor.fm with Prof. Dr. Andreas Macke, interview "Die größte Arktis-Expedition der Geschichte", 19-09-2019 Report in the Tagesspiegel, article "Eiskalte Forschung Warum Wissenschaftler den Winter in der Arktis verbringen", 18-09-2019

, Radenz, M. , Hofer, J. , Althausen, D. , Dahlke, S., Maturilli, M., Veselovskii, I., Jimenez, C. , Wiesen, R. , Baars, H. , Bühl, J. , Gebauer, H. , Haarig, M. , Seifert, P. , Wandinger, U. and Macke, A. 2021. Wildfire smoke, Arctic haze, and aerosol effects on mixed-phase and cirrus clouds over the North Pole region during MOSAiC: An introduction. Atmos. Chem. Phys., 21 , 13397-13423. https://doi [...] 1021/cr500447k . Development and application of multiphase mechanisms investigating the chemical processing in cloud droplets and deliquesced particles by means of detailed process modelling. Graphic: Andreas Tilgner, TROPOS Gas-phase chemistry In the field of gas-phase chemistry, based on the state-of-the-art flow system and latest mass spectrometric techniques, a more direct insight into atmospheric oxidation

extremely low volatile organic compounds from biogenic emissions: Measured yields and atmospheric implications. PNAS, 112(23), 7123–7128. doi.org/10.1073/pnas.1423977112 . Kaiser, J. W., Heil, A., Andreae, M. O., Benedetti, A., Chubarova, N., Jones, L., Morcrette, J.-J., Razinger, M., Schultz, M. G., Suttie, M. & van der Werf, G. R. (2012). Biomass burning emissions estimated with a global fire assimilation [...] source areas on global dust aerosol: results from a model study. J. Geophys. Res., 107. doi:10.1029/2001JD000963. Tõnisson, L., Voigtländer, J., Weger, M., Assmann, D., Käthner, R., Heinold, B. & Macke, A. (2021). Knowledge Transfer with Citizen Science: Luft-Leipzig Case Study. Sustainability, 13, 7855. doi.org/10.3390/su13147855 . Vignati, E., Wilson, J. & Stier, P. (2004). M7: An efficient size