The Trace Gas Orbiter satellite launched under the European and Russian Space agencies’ project ExoMars reached Mars in October 2016. During TGO transit to Mars our dosemeter Liuli-MO (a unit of the Russian neutron detector FREND) performed perfectly, and we obtained unique results about the radiation environment along an Earth-Mars journey. These results are already published in ICARUS journal (https://doi.org/10.1016/j.icarus.2017.12.034). […]