Ejection and dynamics of aggregates in the coma of comet 67P/Churyumov-Gerasimenko P. Lemos, J. Agarwal, R. Marschall and M. Pfeifer A&A, 687 (2024) A289 Published online: 23 July 2024 DOI: 10.1051/0004-6361/202348692