Ben Bova
Space Travel: A Writer's Guide to the Science of Interplanetary and Interstellar Travel (Science Fiction Writing Series)
Take a tour of space with "Space Travel" that explains science to help readers make fiction plausible. Readers will see what is real today and what may become real tomorrow. ... an excellent survey of rocketry basics, space conditions, industries, and habitats, the Moon, Solar System, and universe, ...
$19.00