
Scott Kelly: The American Astronaut Who Spent a Year in Space
Scott Kelly clocked 340 consecutive days in space and 520 days in space total during his career as a NASA astronaut.
NASA and Russia launched a joint one year mission to the International Space Station. NASA's Scott Kelly and cosmonaut Mikhail Kornienko lifted off to the orbiting outpost on March 27, 2015, and landed 340 days later after just under a year in microgravity.