With the rise of space tourism, NASA and the Russian Federal Space Agency agreed to use the term "spaceflight participant" to distinguish those space travelers from professional astronauts on missions coordinated by those two agencies.
wɪððə ɹˈaɪz ʌv spˈeɪs tˈʊɹɹɪzəm, nˈæsɐ ænd ðə ɹˈʌʃən fˈɛdɚɹəl spˈeɪs ˈeɪdʒənsi ɐɡɹˈiːd tə jˈuːz ðə tˈɜːm "spˈeɪsflaɪt pɑːɹtˈɪsɪpənt" tə dɪstˈɪŋɡwɪʃ ðoʊz spˈeɪs tɹˈævəlɚz fɹʌm pɹəfˈɛʃənəl ˈæstɹənˌɔːts ˌɔn mˈɪʃənz koʊˈɔːɹdɪnˌeɪɾᵻd baɪ ðoʊz tˈuː ˈeɪdʒənsiz.