Knewz on MSN4h
NASA Tracks a Mysterious Weak Spot Growing in Earth’s Magnetic Field, Describe It as a ‘Dent’ or ‘Pothole'
Understanding this is crucial not only for protecting modern technology but also for uncovering deeper insights into the ...
PBS14y
What Drives Earth's Magnetic Field?
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 ...