“The moon rotates on its axis” Oh, no it doesn’t!
Axial rotation describes a point on the edge of a plane that moves at right angles to its centre in a way that will cause it to first approach, then recede from any given direction. In other words, if you place a marker on a wheel standing on the ground, that marker will first travel […]
Read More “The moon rotates on its axis” Oh, no it doesn’t!