Zircon From Australia Witness to Earliest Epoch

Zircon From Australia Witness to Earliest Epoch

A tiny scrap of zircon from an ancient beach in Australia bears witness to Earth’s earliest Epoch. 4.5 billion years ago, the planet we now know as home was just another ball of rock – a very hot ball of rock. At that time the Earth was still molten, superheated by collisions with a giant […]