Scientists believe that the weak magnetic field let a lot of ... a two-billion-year-old rock suggested that the magnetic field was just as strong as it is now. Sign up for Chip Chick’s ...
Supernova debris speeds up neutron stars, strengthening magnetic fields. This explains why low-intensity magnetars still produce bursts.
Earth's magnetic poles are shifting unpredictably, with rapid drifts and weakening fields raising questions about a possible future reversal and its global effects.
The dent refers to the weak magnetic field over a particular ... The planet Earth has a strong magnetic field, and this magnetic property comes from its core, which hosts molten iron and nickel.