NASA astronaut Steve Swanson speaks to students on Tuesday, March 3, 2015, at Gwynn Park High School in Brandywine, Md. Swanson accompanied Deputy Secretary of Agriculture Krysta Harden to the school where he spoke to students about his five and a half month stay aboard the International Space Station (ISS), including his research in vegetable plant growth, and the impact it may have on the future of agriculture.

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Keywords: brandywine, gwynn, high, joel, kowsky, launch, maryland, nasa, park, rocket, school, space, steve, swanson