The fifteenth data release of the Sloan Digital Sky Surveys: First release of MaNGA-derived quantities, data visualization tools, and Stellar Library by Aguado, D, Ahumada, R, Almeida, A, Cappellari, M, Davies, R, Lintott, C

Lessons from the curious case of the ‘fastest’ star in Gaia DR2 by Boubert, D, Strader, J, Aguado, D, Seabroke, G, Koposov, SE, Sanders, JL, Swihart, S, Chomiuk, L, Evans, NW

Spectroscopy of the Young Stellar Association Price-Whelan 1: origin in the magellanic leading arm and constraints on the Milky Way Hot Halo by Nidever, DL, Price-Whelan, AM, Choi, Y, Beaton, RL, Hansen, TT, Boubert, D, Aguado, D, Ezzeddine, R, Oh, S, Evans, NW

The wide-field, multiplexed, spectroscopic facility WEAVE: survey design, overview, and simulated implementation by Jin, S, Trager, S, Dalton, GB, Aguerri, JAL, Drew, J, Falcón-Barroso, J, Gänsicke, B, Hill, V, Iovino, A, Pieri, M, Poggianti, B, Smith, D, Vallenari, A, Abrams, DC, Aguado, D, Ascasibar, Y, Belokurov, V, Laigle, C, Molaeinezhad, A, Terrett, D, Gilbert, J, Hughes, S, Jarvis, M, Lewis, I, Peirani, S, Schallig, E, Stott, J