How long was Schirra's Mercury-Atlas 8 mission in space?
Six hours
Twelve hours
Nine hours
Twenty-four hours
Answer
Lasting nine hours, Schirra's Mercury-Atlas 8 mission marked a significant milestone in space exploration. The brevity of the mission exemplifies the initial challenges faced by NASA in achieving extended human spaceflight, setting the stage for future advancements.
Beyond the Earth's Horizon: The Wally Schirra Astronaut Quiz