An asteroid orbiting near our planet that temporarily became our second moon seems to have come from the actual moon, hinting ...
The updated version of the World Magnetic Model was released on Dec. 17, with a new prediction of how the magnetic north pole ...
An ongoing Geomagnetic Storm Warning was extended through Tuesday after a blast of energetic particles from the Sun reached Earth.
How does the Earth generate its magnetic field? While the basic mechanisms seem to be understood, many details remain ...