Late Arrival - Meyari McFarland - Bog

When Lusala was small his big sister went into space to explore and find new worlds for humanity. It's been five years for her, fifty for him. But now, finally, Osumare was home, so very late. With everything that had happened, Lusala worried that her return would be too little to bridge the gulf that had grown between them. Late Arrival is a science fiction examination of the price of space travel on those left behind that you will remember for years to come.