rich 1.0 The Russian recluse, a scientific self-starter who left school at 14, developed pioneering theories of space travel that anticipated the great feats of the Space Race fifty years later. Read by Sebastian Brown. Engelsberg Ideas (https://engelsbergideas.com/) is funded by the Axel and Margaret Ax:son Johnson Foundation for Public Benefit (https://axsonjohnsonfoundation.org/) . Image: Soviet poster featuring a portrait of Konstantin Tsiolkovsky (1857-1935). Credit: Alexeyev Filippov / Alamy Stock Photo The EI Podcast https://audioboom.com/channels/5029938-the-ei-podcast Audioboom https://audioboom.com 480 95 https://audioboom.com/i/42405402/600x600/c 600 600 <iframe width="100%" height="95" src="https://embeds.audioboom.com/posts/8641847/embed?v=202301" style="background-color: transparent; display: block; padding: 0; width: 100%" frameborder="0" allowtransparency="allowtransparency" scrolling="no" title="Audioboom player" allow="autoplay" sandbox="allow-downloads allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"></iframe>