AUTHOR=Peña Miriam , Kwitter Karen B. , Miller Bertolami Marcelo Miguel , Morisset Christophe , Richer Michael TITLE=Editorial: Planetary nebulae as tools for astrophysics JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2023.1125923 DOI=10.3389/fspas.2023.1125923 ISSN=2296-987X