Ghosts of Gemini

摘要

Gemini was the middle child of the early space program, the one we always have trouble remembering. Mercury had the right stuff, Apollo had the moon. Gemini had...hardware demonstrations. Yet these two-man missions-10 over the course of 20 months in 1965 and 1966-worked out some of the fundamentals of spaceflight, from spacewalking to orbital docking.