Q: What is the definition of a satellite?
A: Satellites help scientists study Earth and space.
Q: What kind of information can satellites provide?
A: Satellites looking toward Earth provide information about clouds, oceans, land and ice. They also measure gases in the atmosphere, such as ozone and carbon dioxide, and the amount of energy that Earth absorbs and emits. And satellites monitor wildfires, volcanoes and their smoke.
Q: How does this information help the world?