In the days since GPS was invented, many of us have lost ... Magnetic declination is the angle between magnetic north and true north, and it’s also one of the primary places where beginner ...

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.

The geographic North Pole (or “true north”) is where Earth’s axis ... aircraft and smartphone apps that may operate in areas where GPS doesn’t work as well – such as northerly routes ...

To preserve the accuracy of GPS measurements ... also known as the true North Pole, is fixed. By comparison, the magnetic north pole is the northernmost convergence point in Earth’s magnetic ...