Sed quoniam circa terrenam mobilitatem locata, et a caelo totius pulchritudinis extima, non numquam ferienti se subserit lanci, obiectu metae noctis in conum desinentis angustum, latet parumper umbrata, tumque nigrantibus involvitur globis, si sol ut sphaerae inferioris curvamine circumfusus, mole obsistente terrena, radiis eam suis illustrare non possit, quam numquam habere proprium lumen, opiniones variae collegerunt.
But since the moon is situated near the movement of the earth, and is the most remote from heaven of all that celestial beauty, she sometimes puts herself directly under the disc that strikes upon her, and is overshadowed and hidden for a time by the interposition of the goal of darkness ending in a narrow cone; and then she is wrapped in masses of darkness, when the sun, as if encompassed by the curve of the lower sphere, cannot light her with its rays, since the mass of the earth is between them; for that she has no light of her own has been assumed on various grounds.
final_alignments\Ammianus_Marcellinus_Book20.json