When a blinding white flash heralds the sun's catastrophic transformation, Earth begins an unstoppable descent into a global winter. Journalist Peter Vollman witnesses his garden wither in seconds and birds fall dead from the sky-just the beginning of humanity's greatest crisis.As temperatures plummet worldwide, the same solar event creates an unexpected opportunity: Venus, Earth's hellish sister planet, has become potentially habitable after the sun's burst burned away portions of its toxic atmosphere. With Earth facing an unsurvivable freeze, a desperate evacuation plan unfolds-humanity's remaining resources focused on establishing a colony on Venus.Six months later, Peter finds himself selected for the colonization program. Aboard the Venus Hope III, he discovers that surviving on humanity's new home involves more than just technological challenges. The colony has fractured into three competing visions for the future: The Terraformers, led by the militaristic General Rivera, believe humanity must transform Venus to resemble Earth-a generations-long project to recreate the world they've lost.The Pioneers, under brilliant scientist Dr. Eliza Kwan, advocate for adapting humans to Venus through bacterial symbiosis-embracing evolution to survive on the planet as it exists.The Returners, a smaller faction led by Dr. Maya Okafor, focus on preserving Earth's biological heritage while developing technologies to eventually return to their home planet.As Peter navigates these factional tensions as a communications specialist, he uncovers disturbing secrets: the colony's habitats are failing faster than acknowledged, Venus bacteria possess unexpected properties, and Dr. Kwan's research includes her enigmatic daughter Ling-possibly the first human specifically adapted for Venus.When sabotage cripples a vital atmospheric processor, killing several colonists, Peter's investigation pulls him deeper into the colony's power struggles. The arrival of Earth's final transmission-announcing the home planet's imminent uninhabitability-pushes factional conflicts toward open conflict.Caught between Rivera's increasingly authoritarian security measures, Kwan's ethically troubling adaptation experiments, and the Returners' desperate preservation efforts, Peter must determine which vision for humanity's future to support. Or whether a fourth path might emerge from the integration of all three approaches.As habitat systems begin failing under Venus's relentless conditions, the question becomes not just how humanity will survive, but what "humanity" will mean after adapting to an alien world.DIVIDED HORIZONS explores the psychological and philosophical dimensions of survival when humanity faces extinction-examining how identity, ethics, and connection to our origins shape our responses to catastrophic change. In this thought-provoking science fiction thriller, the greatest threat to human survival might not be Venus's hostile environment, but our inability to transcend our divisions before it's too late.