Earth’s Rotation Day is observed across the globe every year on January 8. Earth’s Rotation Day 2025 falls on Wednesday, January 8. It marks the day when French physicist Jean Bernard Léon Foucault proved that Earth rotates on its axis. The day pays tribute to the physicist, who, through a groundbreaking experiment using a pendulum, now known as the Foucault pendulum, demonstrated Earth’s rotation over the Pantheon in Paris. He also uncovered eddy currents, made a measurement of the speed of light, and is also credited for naming the gyroscope. Earth’s rotation, also called Earth’s Spin, refers to the planet’s rotation around its own axis and the changes in orientation of the rotation axis in space. To celebrate this day, netizens took to social media to share Earth’s Rotation Day 2025 messages, posts, quotes, images, and wallpapers. Earth's Rotation Day 2025 Date: Know The Significance of the Day That Honours Léon Foucault's Experiment of Earth's Rotation in 1851.

Earth’s Rotation Day Messages

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