Free Astronomy Magazine May-June 2023

Editor in chief Michele Ferrara Scientific advisor Prof. Enrico Maria Corsini Publisher Astro Publishing di Pirlo L. Via Bonomelli, 106 25049 Iseo - BS - ITALY email info@astropublishing.com Internet Service Provider Aruba S.p.A. Via San Clemente, 53 24036 Ponte San Pietro - BG - ITALY Copyright All material in this magazine is, unless otherwise stated, property of Astro Publishing di Pirlo L. or included with permission of its author. Reproduction or retransmission of the materials, in whole or in part, in any manner, with- out the prior written consent of the copyright holder, is a violation of copy- right law. A single copy of the materi- als available through this course may be made, solely for personal, noncom- mercial use. Users may not distribute such copies to others, whether or not in electronic form, whether or not for a charge or other consideration, with- out prior written consent of the copy- right holder of the materials. The publisher makes available itself with having rights for possible not charac- terized iconographic sources. Advertising - Administration Astro Publishing di Pirlo L. Via Bonomelli, 106 25049 Iseo - BS - ITALY email admin@astropublishing.com ASTROFILO l’ May-June 2023 BI-MONTHLY MAGAZINE OF SCIENTIFIC AND TECHNICAL INFORMATION FREELY AVAILABLE THROUGH THE INTERNET English edition of the magazine Le Clot Crater − the final twist The dark side of pre-stellar ice chemistry Missing link for water in the Solar System found Webb detects extremely small main belt asteroid First direct mass measurement of a lone white dwarf Webb spots swirling, gritty clouds on remote planet Galactic immigration uncovered in Andromeda galaxy A rare view of the entirety of the SN 185 remnant First VLT results in the aftermath of the impact on Dimorphos The elusive prelude to a supernova Webb measures the temperature of a rocky exoplanet 4 16 20 24 26 30 34 40 42 46 48