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2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 as·tro·nau·tics /ˌæstrəˈnɔtɪks, ˈnɑ-/
 太空航空學

From: WordNet (r) 2.0

 astronautics
      n : the theory and practice of navigation through air or space
          [syn: aeronautics]