New Frontiers program

series of space exploration missions being conducted by NASA

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

زمرے:

space program