The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory.

It is very exciting to see the first polarised images of the black hole in the ... Around the black holes, particles whirling around magnetic field lines give off a polarisation pattern, allowing ...

the angle at which magnetic field lines intersect the Earth. The turtles use these two pieces of information, which vary at every point on the planet's surface, as navigational markers that help ...

Bar magnets and horseshoe magnets are two of the most common shapes of magnet. The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are ...

The idea of this device was to map magnetic field strength and direction by scanning over the build platform of the printer in three dimensions. Yes, it will create an image of field lines coming ...