As Earth orbits the Sun throughout the year, different hemispheres lean toward or away from the light:
So, the next time you watch the sky turn purple and orange at dusk, take a moment to appreciate the motion. You aren't watching the sun leave; you are turning your back on it, spinning into the shadow of your own world, waiting to spin back around for a new day. why does day and night occur
In reality, Earth is spinning like a top. As Earth orbits the Sun throughout the year,
The simplest answer to why we have day and night is . Earth is a sphere that spins on an invisible line called an axis , which runs from the North Pole to the South Pole. The simplest answer to why we have day and night is
globe with a line indicating the Earth's rotation
At that speed, you are literally racing toward the sunrise every morning.