オリジナル記事：Good Morning From the International Space Station Expedition 48 Commander Jeff Williams of NASA shared…

オリジナル記事：Speeding Towards Jupiter’s Pole Jupiter’s north polar region is coming into view as NASA&#…

オリジナル英文URL：Katherine Johnson at NASA Langley Research Center NASA research mathematician Katherine Johnson is …

オリジナル記事：Space Station View of Grand Canyon National Park To celebrate the centennial of the U.S National Park …