Alien Legacy

The Celestial Watcher knows all, an immortal omnipresent entity, t has been witness to a 40,000 year unfolding story, a star-ship lost, a legacy left by its crew.
The Ancestors must return to right an injustice, but more they need to search their moral conscience and return to the Cygnus constellation and the seed colonies they abandoned 1.68 million years ago.