When a strange light brightened the sky of our planet 2.6 Million years ago, it stayed there for weeks and even months. The event was known as a supernova, 150 light years from the Earth. A century after what happened, a huge wave of energy from the star that exploded could have damaged our atmosphere. …

AT THE START OF THE PLEISTOCENE, DID THE SUPERNOVA KILL ALL LARGE OCEAN ANIMALS?Read More »