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Whitson NASA Space Station Facebook Live intv_00015812
Whitson NASA Space Station Facebook Live intv_00015812

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    Facebook live with NASA Astronaut Peggy Whitson

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Facebook live with NASA Astronaut Peggy Whitson

Live from the International Space Station, record-breaking NASA Astronaut Peggy Whitson joins CNN's Alexandra King for a viewer Q&A on CNN's Facebook page.

Facebook live with NASA Astronaut Peggy Whitson

Live from the International Space Station, record-breaking NASA Astronaut Peggy Whitson joins CNN's Alexandra King for a viewer Q&A on CNN's Facebook page.