An Introduction to Astrobiology
                                
                                
                             
                            
                         
                            
                            
                        This thoroughly revised undergraduate text provides an introduction to the origin and nature of life, habitable environments in our solar system, and the techniques used for discovering and characterising exoplanets. Updated topics include the origins of water on Earth, the latest science on Mars, Europa and Enceladus, and exoplanetary systems.