Variation in the Hydrogen Upper Atmosphere of Uranus Seen Through Lyman Alpha Observations

Sushen Joshi1, Lorenz Roth1, Nickolay Ivchenko1 and Laurent Lamy2, (1)KTH Royal Institute of Technology, Division of Space and Plasma Physics, School of Electrical Engineering, Stockholm, Sweden, (2)Observatoire de Paris, PSL, CNRS, LESIA, Meudon, France