Earth's Shape: Oblate Spheroid and Geoid
Earth isn’t a perfect sphere — it bulges at the equator and flattens at the poles due to its spin. This complex shape,…
Exploring the Science of Foucault Pendulum
The Foucault Pendulum, invented in 1851, is a mesmerizing demonstration of Earth's rotation. It does this by swinging i…
Earth's Faster Spin May Require Removing a 'Leap Second
A shift in Earth’s rotation speed may necessitate the first-ever removal of a 'leap second' from our clocks, presenting…
What Happens When Computers Encounter a Leap Second?
Leap seconds, added to keep our clocks in sync with Earth's rotation, can cause significant issues for computer systems…
Three Gorges Dam: How China's Mega Dam Affects Earth's Rotation
China's Three Gorges Dam, the world's largest power station, has significantly altered Earth's rotation due to its mass…
Most of Earth Sees Daylight: The Brain Maze Finds
At any given moment, 99% of the Earth's population experiences daylight. This global phenomenon, driven by the planet's…