Your phone's GPS is an incredibly accurate system that helps find your precise location instantly, but how exactly is it able ...

China launched the final satellite in its BeiDou-3 satellite positioning system. Didn’t know that China had its own GPS? How about Europe’s Galileo, Russia’s GLONASS, or Japan’s QZSS?

The satellite has a motion that is determined by the force of attraction (gravity) of the larger object. Satellites contain power systems, attitude (position) control systems, and communication ...