NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and ...
The average Hackaday reader likely knows, at least in the academic sense, what a magnetic field looks like. But as the gelatinous orbs in our skull can perceive only a tiny fraction of the EM ...
The Moon's present lack of a global magnetic field contrasts with evidence of significant magnetization in lunar rocks and large surface regions, a long-standing scientific enigma. A new model ...