Title: Telescope Power: Fantastic Activities & Easy Projects for Young Astronomers, Author: Gregory L. Matloff
Title: Deep Space Probes: To the Outer Solar System and Beyond / Edition 2, Author: Gregory L. Matloff
Title: Solar Sails: A Novel Approach to Interplanetary Travel / Edition 2, Author: Giovanni Vulpetti
Title: The Starflight Handbook: A Pioneer's Guide to Interstellar Travel, Author: Eugene F. Mallove