Since the dawn of human spaceflight, scientists have carefully studied the effects of space and microgravity on astronauts. After decades of observations and examinations, one truth is certain: space ...

ESA astronaut Alexander Gerst takes a selfie during an EVA outside the International Space Station in 2014. New research shows that when astronauts spend extended periods of time in space, their ...

The United States ended its crewed space shuttle program with the launch of Atlantis on July 8, 2011, and landing on July 21, 2011. China and Russia are the only other countries to have independent ...

NOTICE: The subject of this publication is the forum titled Human Spaceflight: Apollo 50 Years On held during the 2019 annual meeting of the National Academy of Engineering. Opinions, findings, and ...

United States National Aeronautics and Space Administration Medals, badges, decorations, etc United States National Aeronautics and Space Administration Insignia A comprehensive guide to NASA's human ...