Tenebra - World under a shadow

Taylor Maxine finds in the very distant future clues about a spaceship which had gone missing thousands of years ago. She tries to solve that mistery: What did happen to the descendants of that very first expedition to an exoplanet? She does get the offer from the Federation of the United Worlds (FUW) to participate in the search for that lost ship. During that mission she does discover secrets of the history on Earth in the 21st century. Between hightech, matriarchical societies and geopolitical upheaval she finds .... What if the future has already been written, but not by those who did try to plan it?