Mokrousov Maxim Igorevich spoke about the devices he created for studying the neutron radiation of the upper atmosphere of the Earth, Mars, the Moon and Mercury. And Nikiforov Sergey Yuryevich presented the results of processing the measurement data of the neutron albedo of the surface of Mars and spoke about the concept of the new device ADRON-RM for a similar experiment on board the ESA Exomars rover. During the seminar, a lively discussion began about the possibilities and prospects of new tools and the analysis of the data obtained. Ideas for further fruitful cooperation were also discussed.