Abundances of sulphur molecules in the Horsehead nebula First NS+ detection in a photodissociation region
Authors: Riviere-Marichalar, P.; Fuente, A.; Goicoechea, J. R.; Pety, J.; Le Gal, R.; Gratier, P.; Guzman, V; Roueff, E.; Loison, J. C.; Wakelam, V; Gerin, M. Contribution: Article Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2019/07/29 DOI: 10.1051/0004-6361/201935354 Abstract: Context. Sulphur is one of the most abundant elements in the Universe (S/H similar to 1.3 x 10(-5)) [...]