Christopher Chyba held a hollow, dark cylinder made of manganese, zinc, and iron in his Princeton lab, looking skeptically at ...

A wild idea has been proposed to generate electric power from Earth’s rotation with the help of magnetic fields. A new ...

Those tiny colorful dinosaur toys that grow bigger underwater might hold the key to protecting astronauts as they journey through space.

Doomsayers would have a field day proclaiming the end is nigh ... hundreds of times in our planet's history the polarity of the magnetic shield ensheathing the globe has gone from "normal ...

Unlike on Earth, where the atmosphere and planetary magnetic field provide a shield from space radiation, astronauts are exposed to high-energy radiation permeating the cosmos. This can lead to ...

When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right). Likewise, a wire passing through a magnetic field creates an electric current ...

Magnetic Shield Corporation manufactures and distributes magnetic shielding alloys available in a variety of sheets and coils. Magnetic Shield also custom fabricates to customer specifications. A lab ...

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