Season 6 of the pioneering series The Universe takes viewers further than ever, to the extreme edges of our solar system where chaos and catastrophe bring epic drama to the planets - including some of the most horrifying days on Earth. Through stunning CGI, witness the birth pangs of the solar system, shocked into existence by a nearby supernova and enduring over 700 million years of brutal bombardment by deadly asteroids; colossal cataclysms that shaped the planets and transformed their climates forever; and startling new scientific discoveries revealing a hellish history of continuous devastation on Earth. And travel to the system's very fringes to explore the possibility that the Sun has an evil twin, a monstrous star known as Nemesis suspected of causing every mass-extinction in Earth's history.