A group of U.S.-based physicists has presented experimental evidence suggesting that electricity can be generated from the ...

The Earth is not alone in this fickleness: The sun's magnetic shield appears to reverse its polarity approximately every 11 years. Even our Milky Way galaxy is magnetized, and experts say it ...

On the one hand, this magnetic shield is responsible for life forming on Earth in the first place ... years of magnetic north behavior. “The real challenge is, and the reason why we release ...

Likewise, a wire passing through a magnetic field creates an electric current within the wire. This is the basic principle that allows electric motors and generators to operate. In the Earth (see ...

As the trio orbits Earth, each satellite will use four dishes pointed at different angles to measure magnetic fields created by the electrojets. Credit: NASA / Johns Hopkins APL / Steve Gribben ...