New Frontiers program

series of space exploration missions being conducted by NASA

en-US/ˈnu fɹənˈtɪɹz ˈpɹoʊɡˌɹæm/
en-GB/ˈnjuː ˈfɹʌntɪəz ˈpɹəʊɡɹæm/

الفئات:

space program