You Wouldn't Want to Live Without Satellites!
By Ian Graham.
Description
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 coun - from Amzon
ISBN(s)
0531128164, 9780531128169
