Buried Deep — Kristine Kathryn Rusch

Forensic anthropologist Aisha Costard has been summoned to Mars.to examine skeletal remains recently discovered beneath a building erected by the Disty aliens. The bones belong to a human woman who vanished thirty years at/with her children. She is believed to have been one of the Disappeared, outlaws wanted for crimes against alien civilizations.

To investigate the mystery of the skeleton, Aisha turns to Retrieval Artist Miles Flint. Following the trail back three decades and seeking the whereabouts of the victim's missing children, Miles discovers a deadly secret that could threaten the stability of the entire solar system....