ˈɔːlsoʊ, ðə paɪənˈɪɹ vˈiːnəs ˈɔːɹbɪɾɚ ɹᵻkˈoːɹdᵻd vˈɪzᵻbəl ˈɛɹɡloʊ æt vˈiːnəs ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti ˈeɪt stɹˈɔŋ ɪnˈʌf tə sˈætʃɚɹˌeɪt ɪts stˈɑːɹ sˈɛnsɚ.
Also, the Pioneer Venus Orbiter recorded visible airglow at Venus in 1978 strong enough to saturate its star sensor.