Nashville-Davidson, Tennessee 2021-09-19 06:00:00 –
Nashville, Tennessee (WKRN) — The season will change with the kick-off on September 22, 2021.
Why are there seasons?
Contrary to common misconception, seasonal changes have nothing to do with the distance of the Earth from the Sun.
Instead, seasonal changes are on Earth position It is in orbit around the Sun, along with the tilted axis of the Earth. The earth is tilted 23.5 degrees around its axis.
When the Earth moves around the Sun-Remember, one revolution around the Sun marks a year-The tilted axis of our planet is that different parts of the Earth are facing the Sun. increase.
It gives those places more or less exposure to sunlight. For example, the Northern Hemisphere, where Nashville is located, is exposed to more sunlight during the summer.
The days get longer and the temperatures get higher.
During the winter, the tilt of the Earth’s axis exposes us to less sunlight, shortening the days and lowering the temperature.
Again, we are about to reach the autumnal equinox day, the beginning of autumn. During the equinox, we have about the same amount of light and darkness. Equinox will take place on Wednesday, September 22nd at 2:20 pm.
Why do we have seasons Source link Why do we have seasons
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