{Radio} We found the centre of the earth!
6,370 kilometres beneath our feet, (the distance from Melbourne to Hong Kong) Australian scientists have discovered a 5th layer of our earth’s core, a 650-kilometre metallic ball called, unimaginatively, but ever so scientifically, the inner-inner layer. The technology used to discover this was not Jules Verne’s 1864 sci-fi personned rocket to the earth’s core, but […]