the Arctic Circle (the North Pole) the Antarctic Circle (the South ... To do that, I’ll use what’s called latitude and longitude.Lines of latitude run around the Earth like imaginary hoops ...

Pinpointing your place is extremely easy on the world map if you exactly know the latitude and longitude geographical coordinates of your city ... zero degree latitude arc circles on the middle of ...

It's time to recalibrate the navigation systems on ships, airplanes, and (given the time of year) Santa's sleigh: the ...

While the North Pole is actually located in the Arctic ... they are just the theoretical points in geography where the longitude and latitude lines meet. If you were to poke a metal pole through ...

Circles of latitude are unlike circles of longitude, which are all great circles with the centre of Earth in the ... with the angle's vertex at Earth's centre. The Equator is at 0°, and the North Pole ...