The Stars Are Also Fire (Harvest of Stars #2)

In the early days of the next century, Dagney Beynac, descendant of the legendary Anson Guthrie, becomes a heroine of a new Lunarian civilization that struggles to break free of the influence of Earth. Centuries later, fragments of humanity search for some way to survive in a system that no longer seems to hold a place for them. The only solution lies in Dagney’s distant past.