The Moon's Orbit and Sun's Light:
* Orbit: The moon orbits the Earth.
* Sun's Light: The moon doesn't emit its own light, it reflects sunlight.
Phases of the Moon:
As the moon orbits the Earth, the angle at which the sun's light hits the moon changes, making different amounts of the illuminated side visible from Earth. These changes in the illuminated portion are what we call the phases of the moon.
Quarter Moon:
* A quarter moon occurs when the moon is approximately 90 degrees away from the sun in its orbit.
* This means we see exactly half of the moon's illuminated surface, making it appear as a "half moon".
Two Types of Quarter Moons:
* First Quarter: Occurs when the moon is about 7 days after a new moon. It appears in the sky in the afternoon and evening.
* Last Quarter: Occurs when the moon is about 22 days after a new moon. It appears in the sky in the late night and early morning.
Let me know if you have any other questions about the moon!