AUTHOR=Milojevic Tetyana , Kish Adrienne , Yamagishi Akihiko TITLE=Editorial: Astrobiology at the Interface: Interactions Between Biospheres, Geospheres, Hydrospheres and Atmospheres Under Planetary Conditions JOURNAL=Frontiers in Microbiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2021.629961 DOI=10.3389/fmicb.2021.629961 ISSN=1664-302X