Pale blue dot : a vision of the human future in space
A thousand years from now, our epoch will be remembered as the time when we first left the Earth and saw it from beyond the outermost planet as a pale blue dot, almost lost against the backdrop of the stars. As we complete the preliminary reconnaissance of our Solar System, we hunger for a long-term vision of the human future. Now, the astronomer who brought the Universe to so many people answers that call - suggesting that our very survival depe...