Discovery of the acetyl cation, CH3CO+, in space and in the laboratory J. Cernicharo, C. Cabezas, S. Bailleux, L. Margulès, R. Motiyenko, L. Zou, Y. Endo, C. Bermúdez, M. Agúndez, N. Marcelino et al. (3 more) A&A, 646 (2021) L7 Published online: 05 February 2021 DOI: 10.1051/0004-6361/202040076