A trustworthy guide on the science of life beyond Earth Is there life beyond our planet? It's one of the biggest questions humans have ever asked, and scientists are getting closer to answers every day. Astrobiology For Dummies is your easy-to-understand guide to this rapidly growing field, where astronomy meets biology to explore how life begins, evolves, and might exist throughout the universe. You'll discover the science behind the search for extraterrestrial life. Get ready to explore what life actually means from a scientific perspective and where we've found it so far. You'll learn about habitable zones, exoplanets like Kepler-452b and TRAPPIST-1e, and why certain moons in our solar system have scientists excited. With practical explanations and real-world examples, you'll wrap your head around concepts that span multiple scientific disciplines. Inside: Learn what defines life scientifically and the conditions necessary to support it on any world Explore the origins and evolution of life on Earth and what it teaches us about other planets Discover which planets and moons in our solar system might harbor life today Find out how scientists search for biosignatures and signs of life on distant exoplanets Get the facts on astrobiology research without the conspiracy theories or pop culture noise Whether you're a high school student curious about space, an undergrad considering an astrobiology course, or simply someone who's always wondered about life in the cosmos, Astrobiology For Dummies makes the science accessible and fun.