The day has finally arrived. After years of work, our team of scientists is at the Kennedy Space Center in the hopes of seeing their research liftoff to the International Space Station. Join us this week on NASA Explorers for the countdown, the emotion and, hopefully, the launch.
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Watch all NASA Explorers season 4 episodes: https://www.youtube.com/playlist?list=PL2aBZuCeDwlQDM6x6FpHE_X0iL7hvoRpR