AUTHOR=Ali Ashraf , Canosa André , Leisawitz David TITLE=Editorial: RNA world hypothesis and the origin of life: Astrochemistry perspective 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.2022.989509 DOI=10.3389/fspas.2022.989509 ISSN=2296-987X