The time it takes for the sun to completely rotate depends where on the sun you are measuring.

What do smoke rings, tornadoes and the Great Red Spot of Jupiter have in common? They are all examples of vortices, regions within a fluid (liquid, gas or plasma) where the flow spins around an ...

The point of rotation of an object or text is the axis or the point that anchors as it turns. You may wonder why the point of rotation is important or why you need to learn how to change the point of ...

The Sun turns, but not in the way a solid object would. It has no hard surface, no fixed edge to follow. What scientists ...