and where they can attract or repel other magnets. Although we cannot see magnetic field lines, we can detect them using iron filings. The tiny pieces of iron line up in a magnetic field.

In fact, the discovery actually supports a key part of the theory about how chorus waves work. Using data from the ...

Scientists have uncovered the long-sought mechanism behind low-field magnetars, showing that supernova fallback material ...

If these metals have not been turned into a permanent magnet they will still be attracted to a magnet if placed within a magnetic field ... Magnetic fields lines are invisible but they fill ...