Every second, the Earth spins at an incredible speed, completing a full rotation in just 24 hours. While this may seem ...

Earth’s Rotation Day 2026, observed on January 8, highlights how Earth’s constant rotation shapes day and night, climate, ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The “planet parade” — mistakenly being called an alignment ...

On Saturday night, Jan. 24, the curved terminator on the moon will fall just to the upper left (or lunar west) of a large, ...