"From the Line" is an interesting popular science essay, where the author George O. Smith considers the issue of the influence of gravity on human movements in astronomical space. Having written down his own research and observations, he talks about his personal experience of flights, as well as about the work of a scientific employee in space programs. The book will be useful for everyone interested in space and astronautics, as well as for a wide range of readers who want to expand their knowledge of the space around us.