Scientists predicted that passing through the belts quickly at the spacecraft's high speed would cause a radiation dosage of no more than a chest X-ray, or 1milligray (mGy; during a year, the average human receives a dose of 2to 3mGy from background radiation).
sˈaɪəntɪsts pɹɪdˈɪktᵻd ðæt pˈæsɪŋ θɹuː ðə bˈɛlts kwˈɪkli æt ðə spˈeɪskɹæfts hˈaɪ spˈiːd wʊd kˈɔːz ɐ ɹˌeɪdɪˈeɪʃən dˈoʊsɪdʒ ʌv nˈoʊmˌoːɹ ðˌænə tʃˈɛst ˈɛksɹˈeɪ, ɔːɹ wˈʌn mˈɪlɪɡɹˌeɪ ˈɛm dʒˈaɪ; dˈʊɹɹɪŋ ɐ jˈɪɹ, ðɪ ˈævɹɪdʒ hjˈuːmən ɹᵻsˈiːvz ɐ dˈoʊs ʌv tˈuː tə θɹˈiː ˈɛm dʒˈaɪ fɹʌm bˈækɡɹaʊnd ɹˌeɪdɪˈeɪʃən.