Satellites are important parts of space exploration as well as everyday life on Earth. They’re used for telephone communications, military strategy, weather observation, and many other purposes. Reade
Are people in danger of being hit by falling space garbage? Readers find the answer as they learn about what space garbage is and how it could affect other objects in space and people on Earth. Throug
A space station is a very unique place to live. How do people who live on space stations get food, air, and water? What kinds of experiments are conducted on them? Readers find out as they explore wha
Spacecraft have a very important job—transporting people between Earth and space. Readers explore the history of this mode of transportation, including the spacecraft that brought people to the moon a
What are rovers, and how do they safely land on and explore other planets? The answers to these questions and more are waiting for readers to discover as they explore the fascinating world of rovers.
Probes are unmanned spacecraft, and they collect important information for scientists on Earth. They’ve helped people learn more about asteroids, comets, and other planets such as Mars. Readers learn
