Direct images and spectroscopy of a giant protoplanet driving spiral arms in MWC 758

Kevin Wagner, Jordan Stone, Andrew Skemer, Steve Ertel, Ruobing Dong, Dániel Apai, Eckhart Spalding, Jarron Leisenring, Michael L. Sitko, Kaitlin M. Kratter, Travis Barman, Mark S. Marley, Brittany Miles, A. Boccaletti, Korash Assani, Ammar Bayyari, Taichi Uyama, C. E. Woodward, Philip M. Hinz, Zackery Briesemeister, Kellen Lawson, F. Ménard, E. Pantin, R. W. Russell, Michael F. Skrutskie, John P. Wisniewski