Obituaries
Prof. Dr. Rudolf Kippenhahn (1926 – 2020)
Obituary Max Planck Institute for Astrophysics
Dr. Johann Dorschner (1938-2020)
Obituary Astrophysical Institute and University Observatory Jena
Prof. Dr. Reimar Lüst (1923 - 2020)
Prof. Dr. Karl-Heinz Rädler (1935–2020)
Prof. Dr. Wilhelm H. Kegel (1936–2019)
Obituary by Dieter Breitschwerdt 
Thomas Posch (1974–2019)
Prof. Dr. Gustav Andreas Tammann (1932–2019)
Obituary by Janine Fohlmeister
Prof. Dr. Hans Oleak (1930–2018)
Obituary by Janine Fohlmeister
Prof. Dr. Kristen Rohlfs (1930-2017)
Obituary by R.-J. Dettmar, R. Wielebinski, and T. L. Wilson (in German)
Prof. Dr. Hans-Heinrich Voigt (1921–2017)
Obituary by Stefan Dreizler (in German)
Prof. Dr. Theodor Schmidt-Kaler (1930–2017)
Obituary (in German)
Prof. Dr. Hanns Ruder (1939–2015)
Obituary (in German)
Dr. Anneliese Schnell (1941–2015)
Obituary by Werner W. Weiss (in German)
Dr. h.c. Dr.-Ing. Klaus Tschira (1940–2015)
Obituary by Klaus Jäger (in German)
Prof. Dr. Volker Weidemann (1924-2012)
Obituary by Detlev Koester (in German)
Prof. Dr. Helmut Zimmermann (1926–2011)
Obituary by Werner Pfau (in German)
Prof. Dr. Arnulf Schlüter (1922–2011)
Obituary by Heinrich Völk (in German)
Prof. Dr. Gisbert Winnewisser (1936–2011)
Obituary by Jürgen Stutzki (in German)
