Keep Out

"Keep Out" by Fredric Brown is a gripping science fiction story that examines themes of change, self-discovery, and defiance on the frontier of space. In a future where humanity seeks to inhabit Mars, genetically altered children are meticulously prepared for survival on the red planet using a remarkable substance called daptine, they serve as the new space pioneers. As these children mature, they are told of their special beginnings and their crucial mission: to become the first Martians. But beneath the surface, a hidden bitterness simmers within them, a deep-seated feeling of superiority over their Earthly teachers which leads to a violent confrontation. As they are about to venture onto Mars, they plan a bloody revolt to wipe out the adults who raised them, seizing control of their destiny on the new world. The story culminates in a shocking finale as the children fully disavow their past ties to Earth, enthusiastically embracing their new role as the first true Martians as they become independent.