This resource examines the science and ethics of human adaptation to space, exploring how radiation, microgravity, and evolutionary limits challenge long-term space travel. Students analyze real-world biology, emerging genetic technologies, and ethical dilemmas through discussion, writing, and debate. Includes: 20 high school/college-level discussion questionsEvidence-based essay promptStructured essay prompt with paragraph guidance and sentence startersDebate with Position A, Position B, and c