AUTHOR=Milojevic Tetyana , De La Torre Noetzel Rosa , Strbak Oliver , Schulze-Makuch Dirk TITLE=Editorial: Presentations at the 4th Workshop of the German Astrobiological Society (DAbG) on Astrobiology, 26–27 September 2019, Vienna, Austria JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=7 YEAR=2021 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2020.634989 DOI=10.3389/fspas.2020.634989 ISSN=2296-987X