Dreams of Earth and Sky

Name: Dreams of Earth and Sky
Author: Konstantin Tsiolkovsky
ISBN: 1414701632

by Konstantin Tsiolkovsky

He understood, long before anyone else, that the engineering problems of space travel are simple compared with the biological problems of living in space.

Recommended by

Freeman Dyson

"He understood, long before anyone else, that the engineering problems of space travel are simple compared with the biological problems of living in space."

By the Book: 19bkr Bythebook_dyson.t · nytimes.com