He built a rotation assembly that was basically a motor, hung off-center, attached at the center of the globe. He had to power it via a coil hidden in the base unit, so that it could remain light ...

Over the past centuries, Earth's magnetic north has been drifting east at an accelerating pace, shifting thousands of ...

Venus also spins counterclockwise - it's the second strip from the top of O'Donoghue's globe. But the planet rotates so slowly that you can barely tell it's moving backwards. It takes 243 Earth ...