From the competitive spirit ignited by Sputnik to the tragedies and triumphs of the Apollo missions, from the technological leap forward created by the Space Shuttle to the global cooperation forged by the International Space Station and beyond, NPR examines the inspirational story of modern space exploration and the extraordinary individuals who made it possible. Featuring in-depth profiles of landmark missions, along with interviews and commentary from voices that have lived the dream, including astronauts John Glenn, Neil Armstrong, Buzz Aldrin, Bernard Harris, Sally Ride, and many more.