As the precursor to human spaceflight, animals were relied on to test the survivability of spaceflight, as well as the effects microgravity might have on human s biological processes. Space.com sat down with author Stephen Walker to talk about the importance of animals in space.
Hidden from the world for decades, Baikonur Cosmodrome helped the Soviets reach outer space. Today, it's the world's primary spaceport – although its sense of secrecy remains.