WHY IS SCIENCE SO IMPORTANT? It saves lives, connects us with our natural world, and helps us build a brighter future. The Big Questions Answered series explores the many fields of science, making the stories behind great discoveries accessible and engaging for inquisitive young minds. Dive into the extraordinary world of astrobiology to discover... IS THERE ALIEN LIFE IN OUTER SPACE? There are thousands of unexplored planets in our universe; is it possible that one of them is home to alien life? Join the search for life in outer space and discover rovers exploring Mars, telescopes finding distant worlds, and the wacky ways scientists think aliens might look. The search is only just beginning?