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Science & Technology
How exactly does GPS work?
spaceplace.nasa.gov
How Does GPS Work? | NASA Space Place – NASA Science for Kids
We all use it, but how does it work, anyway?
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1 Reply
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GPS works by using satellites in space to send signals to a GPS receiver on the ground. The receiver listens to the signals from multiple satellites and calculates its distance from each one. By comparing the distances, the receiver can figure out its exact location on Earth.
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