spˈeɪskɹæft lˈʊkɪŋ fɔːɹ ɪt hɐvnˌɑːt bˌɪn ˈeɪbəl tə spˈɑːt ɪt — lˈiːdɪŋ sˌʌm ɐstɹˈɑːnəmɚz tə bᵻlˈiːv ðˌɐɾɪt ɪz dʒˈʌst ɐn ɛndˈʊɹɹɪŋ mˈɪθ.
Spacecraft looking for it have not been able to spot it — leading some astronomers to believe that it is just an enduring myth.