Why Is Earth the Only Known Planet With Plate Tectonics?
It’s the cosmic riddle hiding beneath our feet: why does Earth’s crust crack, collide, and dive, while our neighbors wear a single, rigid shell? The mystery isn’t just academic – it’s the engine behind mountains, oceans, and the climate stability that let life flourish. Scientists are chasing the answer across lava fields, inside diamond-anvil presses, ...









