Sputnik's Space Age Legacy for Humanity

50 Years of Spaceflight: Astronauts Ponder the State of Exploration
Sputnik replica on display in the Milestones of Flight at the Smithsonian's National Air and Space Museum.
(Image: © Eric Long/National Air and Space Museum.)

PLACEHOLDER BODY CONTENT TBC

Have a news tip, correction or comment? Let us know at community@space.com.