• Science
• B1

Tracking the Movement of Our Planet

Earth's center of mass is the exact middle point of the planet's weight. This point does not stay in one place. It shifts by a few millimeters every season. This happens because water, ice, and air move around the world. Now, NASA researchers have created a very accurate method. They use it to measure how Earth's center of mass moves…

Rewritten with AI from facts reported by NASA. Read the original for the full report.