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Earth’s axis is not aligned perfectly upright; instead, it is tilted at an angle. This tilt plays a crucial role in how sunlight is distributed across the planet as it travels around the Sun during the year.
During one half of the year, the northern hemisphere leans towards the Sun. This positioning reaches its peak on the summer solstice, when the Sun is directly overhead at the Tropic of Cancer. It is this tilt that causes the variations in sunlight, leading to seasonal changes.
If Earth’s axis were straight up and down, we would still experience weather changes, but clear seasons would not exist since the length of daylight would stay roughly the same all year long. The term “solstice” is derived from the Latin words sol, meaning “sun,” and sistere, meaning “to stand still,” alluding to the moment when the Sun appears to pause its movement across the sky.
Although the summer solstice marks the longest day of the year, it does not coincide with the earliest sunrise or the latest sunset. The earliest sunrises actually take place before the solstice, while the latest sunsets occur after it
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