"Since the discovery of Mars, people have wondered if there could be life there. This book has the latest news about the exploration of Mars and the scientific breakthroughs that will finally let us answer this question"--
Have you ever dreamed of living on Mars? Astronomers have sent rovers to study this mysterious red planet and plan to send astronauts someday. Learn all about the exploration of Mars. You could be the first person to go there!
Looks at different types of space objects, what happens when they collide with the Earth, and how scientists keep track of objects in space to determine which ones might hit the Earth.
Hot air balloons are huge and colorful. They're lots of fun to watch. But how do they fly? And how do people control where the hot air balloon goes? Read this book to find out!
Space vehicles are out of this world! But how do they fly out into space? How do they carry people safely? And what parts do these amazing aircraft have? Find the answers inside this book!