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 PBS NewsHour
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 Associated Press
On his 249th consecutive day in space, astronaut Scott Kelly testified before the House Science, Space and Technology Committee. Kelly spoke about space debris, his relationship with the Russian cosmonauts accompanying him and what it's like to grow things on…
By Margaret Sessa-Hawkins
As of today, International Space Station Commander Scott Kelly has spent more days off the planet than any other American. With 216 days in orbit, he sets the American record for most days spent space.
By PBS NewsHour
What are the long-term effects of living in space? Astronaut Scott Kelly is now halfway through a year-long mission. In our NewsHour Shares video of the day, NASA offers a progress report, comparing Scott with his twin brother, retired astronaut…
By Jenny Marder
On Friday, 51-year-old astronaut Scott Kelly, who has flown three previous space missions, will return to the International Space Station, where he will remain for a year. A whole year.
By Darlene Superville, Associated Press
WASHINGTON — A Maryland man who returned home last month after spending five years imprisoned in Cuba will have a prime viewing spot for President Barack Obama's State of the Union address: a seat near first lady Michelle Obama.
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