Detection of a hydrogen corona in HST Lyman-alpha images of Europa in transit of Jupiter

Nickolay Ivchenko1, Lorenz Roth2, Kurt D Retherford3, Nicola M Schlatter4, Darrell F Strobel5, Tracy Becker6, Joachim Saur7, Paul D Feldman5, Melissa A McGrath3, John R Spencer8, Cesare Grava9, Francis Nimmo10 and Aljona Blöcker7, (1)KTH Royal Institute of Technology, Division of Space and Plasma Physics, School of Electrical Engineering, Stockholm, Sweden, (2)KTH Royal Institute of Technology, Stockholm, Sweden, (3)Southwest Research Institute, San Antonio, TX, United States, (4)KTH Royal Institute of Technology, Space and Plasma Physics, School of Electrical Engineering, Stockholm, Sweden, (5)Johns Hopkins Univ, Baltimore, MD, United States, (6)Southwest Research Institute, San Antonio, United States, (7)University of Cologne, Institute of Geophysics and Meteorology, Cologne, Germany, (8)Southwest Research Institute Boulder, Boulder, CO, United States, (9)Southwest Research Institute San Antonio, San Antonio, TX, United States, (10)University of California, Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, United States
Scientific Team Name: HST Cycle 22 Europa Plume campaign team