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Explore the intricate dynamics of the Sun, Earth, and Moon, and their influence on tides and eclipses. Learn why the Sun and Moon appear similar in size from Earth, the concepts of heliocentrism, Earth's rotation, and the causes of day and night. Discover how the tilt of Earth's axis affects seasons, the phases of the Moon—waxing and waning—and the nature of tides, including spring and neap tides. Understand the phenomena of lunar and solar eclipses and what determines their occurrences.
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The sun appears the same size as the moon in the sky for this reason
The sun as the center of the revolving planets is this model
The earth experiences day and night in 24 hours for these reasons
What are earth’s rotation and the sun only shining on half at a time?
When the northern hemisphere is this, the days are longer, there is direct light, and it is summer
Because the moon’s revolution and rotation take the same amount of time, this amount of time is equal to a day on the moon
This is why we don’t experience lunar and solar eclipses every month