NASA astronaut Scott Kelly previously held the record with 520 days in space.

美国宇航局宇航员斯科特·凯利此前保持着在太空中待520天的任务。

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Indeed, getting the zinnia flowers to bloom proved challenging for ISS astronaut Scott Kelly.

实际上，培育百日菊属植物开花对空间站宇航员Scott Kelly来说极富挑战。

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And in two months, to prepare us for those missions, Scott Kelly will begin a year-long stay in space.

两个月后，斯科特·凯利将在空间站开始为期一年的驻留，帮助我们为那些太空飞行做准备。

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Mr.Kelly's brother,Scott Kelly, is the current commander of the International Space Station.

VOA: special.2011.02.09

Flight controllers in Houston were silent as Scott Kelly spoke via radio from space.

WSJ: A Silent Moment, From Washington to Space Station

And on the International Space Station, commander Scott Kelly led NASA in a moment of silence for his sister-in-law, Ms. Giffords, who is married to his identical-twin brother.

WSJ: A Silent Moment, From Washington to Space Station

Space station commander Scott Kelly, whose identical twin brother Mark Kelly is married to Giffords and is also an astronaut, led NASA in a moment of silence Monday as part of the national observance for all the victims of Saturday's shooting.

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