Earth Core Cooling Earth core cooling very fast. Earth’s core freezes and cools at a rate of 1000 tons per second or 100,000 kg (220 462 lbs) in other words more than 31 billion tons of the core freezes every year. Due to the heat that the Earth emits into space, the seed of the … Continue reading Earth Core Cooling | This is what will happen when the Earth’s core is cold?