Around the black holes, particles whirling around magnetic field lines give off a polarisation pattern, allowing astronomers to see what is happening in black hole regions in increasing detail and ...

Astronomers on Wednesday announced that they have detected a strong and organized magnetic field twisted in a spiral pattern around ... around magnetic field lines. Sgr A* possesses 4 million ...

If the current-carrying wire is placed in a magnetic field (whose lines of force are at right angles to the wire) then it will experience a force at right angles to both the current direction and ...