In the bigger picture, “down” could be defined as being below the plane of the solar system, which is known as the ecliptic.

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Earth’s Rotation Day 2026, observed on January 8, highlights how Earth’s constant rotation shapes day and night, climate, weather, and life itself, celebrating science, discovery, and human curiosity.

The Earth is always rotating. Despite some hair-brained theories that the Earth is flat, all you need to see evidence of the Earth's rotation and its roundness is to set up a camera and record the ...

While Earth spins in the same direction as the sun, that's not the case for every planet in the solar system. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

You can't watch Earth spin in real time because it rotates so slowly, but there are ways to see the effects of the planet's rotation. When you purchase through links on our site, we may earn an ...