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.
NASA has a lot of questions about what happens to people who live in space for long periods of time, and it's almost time to get some answers.
Science experiments conducted on the International Space Station during the orbiting outpost's first yearlong mission could help open the door to deep space for NASA.
NASA's Scott Kelly and cosmonaut Mikhail Kornienko will kick off the first yearlong International Space Station mission when they launch to the orbiting outpost on March 27, 2015.
The first crew to embark on a yearlong International Space Station mission could help NASA get to Mars.
A NASA astronaut is getting ready to be the first American to spend a continuous year in space, and he is excited.
Scott and Mark Kelly, the only set of astronaut twins, are set to become test subjects in an unprecedented NASA investigation into how weightlessness impacts the human body.
Twin astronauts Mark and Scott Kelly are working to keep the public focused on their space missions, not their private lives.