Watch this supercut of Scott Kelly's best pictures and videos, and hear what he had to say about his year in space before departing.
By Nsikan Akpan
PBS NewsHour will live stream astronaut Scott Kelly as he returns to Earth after 340 days in space.
By News Desk
Scott Kelly returns to Earth on Tuesday after spending a record-breaking year in space. His 340-day enterprise marks NASA's longest spaceflight and serves as critical prep-work and research for future Mars exploration.
By Shawn Paik
How hard is it to prepare food in space? It’s one of the challenges astronaut Scott Kelly faces during his year aboard the International Space Station, the longest space mission in American history.
By PBS NewsHour
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