Scientists studying Earth's magnetic field have discovered that its electric heartbeat flows in the opposite direction from ...

This video explores the nature of magnets and how they create invisible magnetic forces. It explains the origin of magnetism, how magnetic fields are formed, and the role of electrons in generating ...

"The fascination with exoplanets stems from our desire to understand our own planet better." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...

Magnetic fields play an important—if sometimes underappreciated—part in planetary systems. Without a strong magnetic field, planets can end up as a barren wasteland like Mars, or they could indirectly ...

One of Earth's defining features is its magnetic field. It forms a protective shield against high-energy particles ejected by the Sun and thus arguably has provided life with a safer place to grow ...