Travel to the most exciting planet in the solar system, Mars, and learn the secrets astronomers and scientists have unearthed about it over the years. Read about how Mars was formed, what it looks like up close, whether there was water on it, and if there was ever any life there.Told in simple language and with the help of numerous diagrams and photographs, this book also explains how rockets and spacecraft are designed and sent to Mars. Discover everything about the thrilling journeys made by