On Earth, the magnetic field of our planet points a compass north, but in space, things are a bit more complicated. When you purchase through links on our site, we may earn an affiliate commission.
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
When Santa is done delivering presents on Christmas Eve, he must get back home to the North Pole, even if it's snowing so ...
Fish, birds, reptiles, amphibians, and even a few mammals rely on magnetoreception for navigation. But the exact mechanism ...