Impact: How Cosmic Collisions Shaped the Solar System and Continue to Threaten Earth is a captivating exploration of the universe's most powerful and transformative events-cosmic impacts. From the birth of the solar system in a swirling disk of dust and gas to the formation of planets through violent collisions, the book reveals how impact events have sculpted the celestial bodies we observe today. The Moon, for instance, was likely born from a cataclysmic impact between Earth and a Mars-sized protoplanet. Such collisions are not relics of the distant past-they are the very forces that gave rise to the world we know. The narrative journeys through key moments in Earth's own tumultuous history, recounting massive impact events like those that created the ancient Vredefort and Sudbury structures, or the infamous Chicxulub impact that triggered the extinction of the dinosaurs. These dramatic episodes are not just tales of destruction-they are also moments of creation and transformation, influencing the course of life on Earth and potentially delivering the essential ingredients for life itself. The book explains how craters, meteorites, and geological formations serve as cosmic fingerprints that preserve the memory of these monumental events. Beyond Earth's borders, Impact examines the cratered landscapes of Mercury, Mars, Jupiter's moons, and even the outer reaches of the solar system, showing that no planet or moon has escaped the wrath of space-borne projectiles. The story also ventures into modern times, highlighting recent events like the Tunguska and Chelyabinsk airbursts and how they underscore the ongoing threat posed by near-Earth objects. These chapters offer a sobering look at our planet's vulnerability and emphasize the importance of planetary defense. But it's not all doom and gloom-Impact also looks to the future. It explores the science behind impact prediction, risk assessment tools like the Torino and Palermo scales, and groundbreaking missions such as NASA's DART experiment. It considers the potential for asteroid mining and reflects on the deep cultural impact that falling stars and celestial omens have had throughout human history. Ultimately, the book presents a sweeping and richly detailed account of how impacts have shaped-and will continue to shape-our world and our destiny in the cosmos.