The nineteenth and early twentieth century saw the emergence of a controversial school of Russian thinkers, led by the philosopher Nikolai Fedorov and united in the conviction that humanity was entering a new stage of evolution in which it must assume a new, active, managerial role in the cosmos. In the first account in English of this fascinating tradition, George M. Young offers a dynamic and wide-ranging examination of the lives and ideas of the Russian Cosmists.

Suppressed during the Soviet period and little noticed in the West, the ideas of the Cosmists have in recent decades been...