Our protective blanket helps shield us from unruly space weather. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth's magnetic field — also ...

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 ...

An unusual point in Earth's magnetic field that has puzzled scientists for almost a century may have been explained almost a century after first being noticed. Using computer simulations, a team of ...

The waves propagate deep within the planet. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A new type of slowly traveling magnetic wave ...

Like Earth, Mars once had a strong magnetic field that shielded its thick atmosphere from the solar wind. But now only the magnetic imprint remains. What's long baffled scientists, though, is why this ...