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Astronomical unit
/ɐstɹənˈɒmɪkəl jˈuːnɪt/
/ɐstɹənˈɑːmɪkəl jˈuːnɪt/
AUAstronomical unit
01
astronomische eenheid, meeteenheid astronomie
a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers
astronomical unit
n
