Apollo 8 (December 21–27, 1968) was the first crewed spacecraft to leave low Earth orbit and the first human spaceflight to reach the Moon.
ɐpˈɑːloʊ ˈeɪt dᵻsˈɛmbɚ twˈɛnti wˈʌn twˈɛnti sˈɛvən, nˈaɪntiːnhˈʌndɹɪd sˈɪksti ˈeɪt wʌzðə fˈɜːst kɹˈuːd spˈeɪskɹæft tə lˈiːv lˈoʊ ˈɜːθ ˈɔːɹbɪt ænd ðə fˈɜːst hjˈuːmən spˈeɪsflaɪt tə ɹˈiːtʃ ðə mˈuːn.