Space and laboratory discovery of iminopentadienylidene, HNC5 R. Fuentetaja, C. Cabezas, Y. Endo, M. Agúndez, B. Tercero, N. Marcelino, P. de Vicente and J. Cernicharo A&A, 688 (2024) L29 Published online: 15 August 2024 DOI: 10.1051/0004-6361/202451319