Mission of the Argo: WARNING - Finding your roots can cause dismay

Generations have passed and there is still no sign of the Creators. Radio telescopes have provided no hints. Meanwhile rocketry has improved and there is now the technical feasibility of going out into deep space themselves. Further development in theoretical physics has also opened up the possibility of time travel, but this takes enormous energy and would destroy any life within a few light-hours, a radius the size of their Solar System. Even if the time travel option of going back to the...