Astronauts set to return to Earth after nearly a year in space
![Scott Kelly and Mikhail Kornienko](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/02/ticker_Kelly_Komienko_free.jpg?fit=860%2C460&ssl=1)
SPACE BUDDIES Scott Kelly and Mikhail Kornienko, seen here on their 300th day on the International Space Station, are about to return home after nearly a year in space.
NASA
SPACE BUDDIES Scott Kelly and Mikhail Kornienko, seen here on their 300th day on the International Space Station, are about to return home after nearly a year in space.
NASA