AUTHOR=Kerkeni Boutheïna , Duflot Denis , Feautrier Nicole TITLE=Editorial: Understanding the Astrophysical Molecular Complexity: Theoretical and Experimental Investigations JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2022.878129 DOI=10.3389/fspas.2022.878129 ISSN=2296-987X