Ключевые слова: agriculture, american flag, astronaut, biology, botany, challenge, colonization, cultivate, discovery, earth, ecosystem, environment, exploration, extraterrestrial, future, grow, growth, helmet, hope, human, innovation, life, mars, martian surface, mission, new world, pioneering, planet, plant, red planet, science, scientific research, soil, solar system, space, space exploration, space suit, space travel, survival, technology, terraforming, universe,