The monograph is devoted to the field of human labor activity and its results, which have received the general name "technosphere". It examines the doctrine of the biosphere, technosphere, and noosphere, presents the stages of development of the technosphere, its current state and environmental problems caused by man-made intervention, and shows the need to manage the technosphere as a whole in this regard. The technological processes of the production of technomaterials, the problem of production and consumption waste from the point of view of the coevolution of the technosphere and biosphere are analyzed. The energy problems of the technosphere, means of transport and communications are considered. The principles of building a modern technosphere are proposed for the first time. It is intended for specialists in the field of history and philosophy of science and technology, ecology, ecologization of the technosphere, technosphere safety, rational use of natural resources, teachers, students and anyone interested in the new science of technospherology. It can be useful for people dealing with practical issues of management of national economic and scientific-industrial complexes.