NASAのインスタグラム(nasa) - 1月31日 04時48分

Astronaut Candidates Promote STEM Education at Smithsonian's National Air and Space Museum - NASA associate administrator for education and former astronaut Leland Melvin gives a thumbs up to International Space Station (ISS) crew members, Rick Mastracchio, screen left, and Michael Hopkins, during a live downlink at an event where they and eight astronaut candidates talked with Washington-area students and the public about the value of education in science, technology, engineering and mathematics (STEM), Thursday, Jan. 30, 2014 at the Smithsonian's National Air and Space Museum in Washington.

Photo Credit: NASA/Bill Ingalls

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