Satellites

This section contains everything you always wanted to know about satellites but were too Earth-bound to ask! Satellites are used for a variety of purposes. Some are dedicated to scientific missions and others respond to distress signals emitted from around the world. So next time you're in a hairy situation, remember, there are satellites designed to find you.

What is a satellite?
Types of satellite orbits
What is inside a typical satellite?
How are satellites launched into orbit?