HST/STIS transmission spectrum of the ultra-hot Jupiter WASP-76 b confirms the presence of sodium in its atmosphereC. von Essen, M. Mallonn, S. Hermansen, M. C. Nixon, N. Madhusudhan, H. Kjeldsen and G. TautvaišienėA&A, 637 (2020) A76DOI: https://doi.org/10.1051/0004-6361/201937169