NASA astronaut Frank Rubio spoke from the International Space Station about how it felt to surpass the previous U.S. single mission spaceflight record of 355 days.
'It's been an incredible challenge:' NASA astronaut tells all on setting new record for longest US spaceflight (video) : Read more
'It's been an incredible challenge:' NASA astronaut tells all on setting new record for longest US spaceflight (video) : Read more