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spinning of Earth on its imaginary axis, which takes about 24 hours to complete and causes day and night to occur
any of the celestial bodies (other than comets or satellites) that revolve around the sun in the solar system
When the Moon has only a small part that is lit, it is called this., the study of the moon, stars, and other objects in space
In an orbit, a position and time in which the sunlight shines equally on the northern and southern hemisphere
In an orbit, a position and time during which one hemisphere gets its maximum area of sunlight, while another hemisphere gets its minimum amount of sunlight
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