Cometary Science Newsletter Issue 93 December 2022 https://www.cometarysciencenews.org/ Table of contents: - Conference Announcements + Comet Community Chat - Refereed Journal Articles + Thermal Alteration and Differential Sublimation Can Create Phaethon’s “Rock Comet” Activity and Blue Color, Lisse and Steckloff + 29P/Schwassmann-Wachmann 1: A Rosetta Stone for Amorphous Water Ice and CO <-> CO2 Conversion in Centaurs and Comets?, Lisse et al. + C/2020 S3 (Erasmus): Comet with a presumably transient maximum of linear polarization Pmax, Chornaya et al. + Color variations of comet 29P/Schwassmann-Wachmann 1 in 2018, Voitko et al. Read this issue online: https://www.cometarysciencenews.org/issues/issue-0093.html Submit your items for the next CSN: https://www.cometarysciencenews.org/submit/ Subscribe/unsubscribe to email notifications: https://www.cometarysciencenews.org/subscribe/ -- The Cometary Science Newsletter is dedicated to sharing and furthering cometary science. CSN invites contributions from the astronomical and planetary science communities, including abstracts of papers accepted for publication in refereed journals, thesis abstracts, timely notes on particular comets, conference announcements, job announcements, or other relevant and brief scientific communications. Relevant topics include observational, theoretical, and laboratory work concerning comets, but also may include studies of associated phenomena, such as Centaurs, asteroid-comet transition objects, debris disks, and protoplanetary disks. You received this email because you are subscribed to the Cometary Science Newsletter (COMETARY-SCIENCE-NEWS) mailing list. If you would like to unsubscribe from this list, simply send an email to [log in to unmask] with the message signoff COMETARY-SCIENCE-NEWS in the body.