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NASA
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NASA，国家航空航天局。
a US government agency responsible for space travel and the study of space
NASA
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例子
Astronauts from NASA conducted experiments aboard the International Space Station to study microgravity effects on the human body.
NASA, the National Aeronautics and Space Administration, is responsible for the United States' civilian space program.
NASA's Mars rover successfully landed on the Martian surface, marking a significant achievement in planetary exploration.
NASA's Hubble Space Telescope has provided stunning images of distant galaxies and nebulae since its launch.
NASA's Artemis program aims to return astronauts to the Moon and establish a sustainable lunar presence by the 2020s.
