Venus rotates clockwise, opposite most planets, a phenomenon called retrograde rotation. A day on Venus is longer than its year, and the sun rises in the west. Scientists believe a collision or ...

Displays mean and median monthly returns for TIME in order to identify seasonal patterns.

Spain and Portugal are taking a turn. The Iberian Peninsula sits on a boundary between two large tectonic plates that are being stressed by a variety of forces, and because of this, the peninsula is ...