NASA - National Aeronautics and Space Administration - In 1965, our 8-day Gemini V endurance mission tested technology that would help prepare for long-duration spaceflight

Then and Now: In 1965, our 8-day Gemini V endurance mission tested technology that would help prepare for long-duration spaceflight.

Now, 50 years later, NASA Astronaut Scott Kelly and Russian cosmonaut Mikhail Kornienko are completing a one-year stay in orbit on the International Space Station.

Learn more: http://go.nasa.gov/1J2Pl0K ‪#‎YearInSpace‬