You wouldn't want to live without satellites!

"A satellite is a small object traveling around something bigger. The Moon is a natural satellite of Earth. A spacecraft launched into orbit around Earth is an artificial satellite. Since Sputnik 1, about 6,000 more satellites have been launched by 40 countries. Discover how we use satellites every day to talk on the telephone, watch TV, use the internet, predict the weather, and run businesses"--Provided by publisher.