Discovery of the first Ca-bearing molecule in space: CaNC J. Cernicharo, L. Velilla-Prieto, M. Agúndez, J. R. Pardo, J. P. Fonfría, G. Quintana-Lacaci, C. Cabezas, C. Bermúdez and M. Guélin A&A, 627 (2019) L4 Published online: 03 July 2019 DOI: 10.1051/0004-6361/201936040