Here is the spine-tingling, true story of that first American blast into the realm of the stars, of the men who underwent rigorous training for that epic mission, and of the one man who made the safe journey. This is the factual account of the history of rocketry, its triumphs and its failures, our shame in the neglect of it, and our pride in its later accomplishments. Here, too, is a glimpse into the future, as only science fiction writer Robert Silverberg could foresee: orbiting space stations, a man on the moon, and more!