Findings showed the magnetic field started to collapse about 795,000 years ago. It became unstable and there were two partial reversals over the course of 18,000 years, before a full reversal that ...

Thereafter the magnetic field switched back into the "normal", modern polarity. Magnetic field variability and inclination as measured in the 95,000 years old cave deposits. Chou et al./ PNAS ...

As this time line shows, our magnetic field has flipped hundreds of times through history. The cause, frequency, and duration of such flips remains a mystery, however. When Compasses Point South ...

However, no magnetic field had ever been observed in a delta Scuti star until now. They proposed to observe HD 188774, a Kepler hybrid candidate star, in order to look for the presence of a ...

Earth's magnetic field, which protects the planet from huge blasts of deadly solar radiation, has been weakening over the past six months, according to data collected by a European Space Agency ...