Each week, our meteorologists answer a question from readers.

Usually, tornadoes in the U.S. rotate counterclockwise. Coriolis force, imparted due to the Earth’s rotation, causes air around low centers to circulate counterclockwise in the northern hemisphere.

👉 Learn how to rotate a figure and different points about a fixed point. Most often that point of rotation will be the origin, but it is important to understand that it does not always have to be at ...

This is an interesting question, and the answer tells us something important about how planets form, as astronomers believe whether a planet travels clockwise or counterclockwise around its star is ...