Retrogress

Two thousand years in the future, Earth is dying. The atmosphere has been depleted and the oceans carried away by solar winds. The planet's magnetic field has all but disappeared and humanity has moved to underground cities made from the remains of their former homes. Despite incredible technological advances, the world's best minds have been unable to find either the cause of the devastation or a cure, humanity was on the edge of extinction. When a mysterious ship arrives carrying a time t...