Best of Scott Kelly's #YearInSpace pics
NASA astronaut Scott Kelly has been living at the International Space Station since last March. By the time he lands in Kazakhstan on Tuesday, he will have spent 340 consecutive days in space, a U.S. record.
He snapped hundreds of breathtaking pictures of the home planet and posted them on Instagram and Twitter as @StationCDRKelly. Here are some of our favorites; you can click over to his Twitter account for more.