To residents of Kaluga will say hello from an outer space

On September 15 in Kaluga scientific readings memory of K.E. Tsiolkovsky, devoted to scientific heritage and development ideas of our great compatriot will open. In 2020 they will take place already by 55 times. The various and actual subject of reports, the deep analysis Tsiolkovsky's works, wide geography of participants do scientific readings memory of K.E. Tsiolkovsky by an actual and important event in scientific life Russian Federation...