"Insightful, instructive, and definitely worth the read."--Greg Andres, Journal of the Royal Astronomical Society of Canada "As someone who has been teaching a course on space exploration for many years and has visited most of NASA's space centers, I have found plenty of new and valuable material in To a Distant Day. . . . I recommend the book to all who wish to know more about the conditions, people, and discoveries between 1890 and 1960 that led...