Journal ArticleThe TESS–Keck Survey. IV. A Retrograde, Polar Orbit for the Ultra-low-density, Hot Super-Neptune WASP-107bRubenzahl, Ryan A.; Dai, Fei; Howard, Andrew W.; Chontos, Ashley; Giacalone, Steven; Lubin, Jack; Rosenthal, Lee J.; Isaacson, Howard; Batalha, Natalie M.; Crossfield, Ian J.; Dressing, Courtney; Fulton, Benjamin; Huber, Daniel; Kane, Stephen R.; Petigura, Erik A; Robertson, Paul; Roy, Arpita; Weiss, Lauren M.; Beard, Corey; Hill, Michelle L.; Mayo, Andrew; Mocnik, Teo; Murphy, Joseph M.; Scarsdale, Nicholas2021-02-1510313098The Astronomical Journal16130004-6256https://doi.org/10.3847/1538-3881/abd1771717000National Science Foundation