How icy is Europa’s surface? - New HST Observations of Europa in the Mid-UV


Tracy Becker1, Kurt D Retherford1, Philippa Mary Molyneux1, Amanda R Hendrix2, Lorenz Roth3, Juan Alday4 and Ujjwal Raut1, (1)Southwest Research Institute, San Antonio, United States, (2)Space Environment Technologies, Hawthorne, CA, United States, (3)KTH Royal Institute of Technology, Division of Space and Plasma Physics, School of Electrical Engineering, Stockholm, Sweden, (4)University of Oxford, Oxford, United Kingdom