Last Updated: Thursday, October 24, 2013, 12:52
Russian cosmonaut Sergei Krikalev has spent more time in orbit around the Earth than anyone else, which amounts to 803 days, 9 hours and 39 minutes.
Last Updated: Saturday, April 20, 2013, 11:57
59-year-old Russian cosmonaut became the world`s oldest spacewalker on Friday when he emerged from the hatch for a little maintenance work outside the International Space Station.
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